3642504 has 16 divisors (see below), whose sum is σ = 9106320. Its totient is φ = 1214160.

The previous prime is 3642497. The next prime is 3642559. The reversal of 3642504 is 4052463.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 151771 = 3642504 / (3 + 6 + 4 + 2 + 5 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75862 + ... + 75909.

It is an arithmetic number, because the mean of its divisors is an integer number (569145).

Almost surely, 2^3642504 is an apocalyptic number.

It is an amenable number.

3642504 is an abundant number, since it is smaller than the sum of its proper divisors (5463816).

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

3642504 is a wasteful number, since it uses less digits than its factorization.

3642504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151780 (or 151776 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3642504 is about 1908.5345163240. The cubic root of 3642504 is about 153.8626987848.

Adding to 3642504 its reverse (4052463), we get a palindrome (7694967).

The spelling of 3642504 in words is "three million, six hundred forty-two thousand, five hundred four".