5904981 has 10 divisors (see below), whose sum is σ = 8821142. Its totient is φ = 3936600.

The previous prime is 5904979. The next prime is 5905007. The reversal of 5904981 is 1894095.

It can be written as a sum of positive squares in only one way, i.e., 5904900 + 81 = 2430^2 + 9^2 .

It is not a de Polignac number, because 5904981 - 2¹ = 5904979 is a prime.

It is a super-2 number, since 2×5904981² = 69737601220722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5904901) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 36370 + ... + 36531.

Almost surely, 2^5904981 is an apocalyptic number.

It is an amenable number.

5904981 is a deficient number, since it is larger than the sum of its proper divisors (2916161).

5904981 is an equidigital number, since it uses as much as digits as its factorization.

5904981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72913 (or 72904 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5904981 is about 2430.0166666095. The cubic root of 5904981 is about 180.7477229788.

It can be divided in two parts, 59049 and 81, that multiplied together give a 14-th power (4782969 = 3¹⁴).

The spelling of 5904981 in words is "five million, nine hundred four thousand, nine hundred eighty-one".