5921238 has 16 divisors (see below), whose sum is σ = 11868336. Its totient is φ = 1969440.

The previous prime is 5921233. The next prime is 5921239. The reversal of 5921238 is 8321295.

It is a happy number.

It is a super-2 number, since 2×5921238² = 70122118905288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5921231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (741771).

Almost surely, 2^5921238 is an apocalyptic number.

5921238 is an abundant number, since it is smaller than the sum of its proper divisors (5947098).

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

5921238 is a wasteful number, since it uses less digits than its factorization.

5921238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159.

The product of its digits is 4320, while the sum is 30.

The square root of 5921238 is about 2433.3594062530. The cubic root of 5921238 is about 180.9134431432.

It can be divided in two parts, 592 and 1238, that added together give a triangular number (1830 = T₆₀).

The spelling of 5921238 in words is "five million, nine hundred twenty-one thousand, two hundred thirty-eight".