1004623 has 8 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 966720.

The previous prime is 1004599. The next prime is 1004651. The reversal of 1004623 is 3264001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004623 - 2¹³ = 996431 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004597 and 1004606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4273 + ... + 4501.

It is an arithmetic number, because the mean of its divisors is an integer number (130410).

2^1004623 is an apocalyptic number.

1004623 is a deficient number, since it is larger than the sum of its proper divisors (38657).

1004623 is a wasteful number, since it uses less digits than its factorization.

1004623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1004623 is about 1002.3088346413. The cubic root of 1004623 is about 100.1538631399.

Adding to 1004623 its reverse (3264001), we get a palindrome (4268624).

The spelling of 1004623 in words is "one million, four thousand, six hundred twenty-three".