3623004 has 72 divisors (see below), whose sum is σ = 11426688. Its totient is φ = 940320.

The previous prime is 3622991. The next prime is 3623017. The reversal of 3623004 is 4003263.

3623004 is a `hidden beast` number, since 362 + 300 + 4 = 666.

3623004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3622991) and next prime (3623017).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2119 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (158704).

Almost surely, 2^3623004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3623004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5713344).

3623004 is an abundant number, since it is smaller than the sum of its proper divisors (7803684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3623004 is a wasteful number, since it uses less digits than its factorization.

3623004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3623004 is about 1903.4190290107. The cubic root of 3623004 is about 153.5876414210.

Adding to 3623004 its reverse (4003263), we get a palindrome (7626267).

The spelling of 3623004 in words is "three million, six hundred twenty-three thousand, four".