3623501 has 12 divisors (see below), whose sum is σ = 4277052. Its totient is φ = 3060288.

The previous prime is 3623491. The next prime is 3623507. The reversal of 3623501 is 1053263.

It can be written as a sum of positive squares in 2 ways, for example, as 682276 + 2941225 = 826^2 + 1715^2 .

It is not a de Polignac number, because 3623501 - 2¹⁴ = 3607117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3623507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3071 + ... + 4083.

It is an arithmetic number, because the mean of its divisors is an integer number (356421).

Almost surely, 2^3623501 is an apocalyptic number.

It is an amenable number.

3623501 is a deficient number, since it is larger than the sum of its proper divisors (653551).

3623501 is a wasteful number, since it uses less digits than its factorization.

3623501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3623501 is about 1903.5495790759. The cubic root of 3623501 is about 153.5946640987.

Adding to 3623501 its reverse (1053263), we get a palindrome (4676764).

The spelling of 3623501 in words is "three million, six hundred twenty-three thousand, five hundred one".