5904649 has 4 divisors (see below), whose sum is σ = 6215440. Its totient is φ = 5593860.

The previous prime is 5904623. The next prime is 5904683. The reversal of 5904649 is 9464095.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5904649 - 2¹¹ = 5902601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5904149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155367 + ... + 155404.

It is an arithmetic number, because the mean of its divisors is an integer number (1553860).

Almost surely, 2^5904649 is an apocalyptic number.

It is an amenable number.

5904649 is a deficient number, since it is larger than the sum of its proper divisors (310791).

5904649 is a wasteful number, since it uses less digits than its factorization.

5904649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310790.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5904649 is about 2429.9483533606. The cubic root of 5904649 is about 180.7443354789.

It can be divided in two parts, 59046 and 49, that added together give a palindrome (59095).

The spelling of 5904649 in words is "five million, nine hundred four thousand, six hundred forty-nine".