5902161 has 4 divisors (see below), whose sum is σ = 7869552. Its totient is φ = 3934772.

The previous prime is 5902157. The next prime is 5902181. The reversal of 5902161 is 1612095.

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 5902161 - 2² = 5902157 is a prime.

It is a super-5 number, since 5×5902161⁵ (a number of 35 digits) contains 55555 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5902151) 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 3 ways as a sum of consecutive naturals, for example, 983691 + ... + 983696.

It is an arithmetic number, because the mean of its divisors is an integer number (1967388).

Almost surely, 2^5902161 is an apocalyptic number.

It is an amenable number.

5902161 is a deficient number, since it is larger than the sum of its proper divisors (1967391).

5902161 is a wasteful number, since it uses less digits than its factorization.

5902161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967390.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 5902161 is about 2429.4363543835. The cubic root of 5902161 is about 180.7189455936.

The spelling of 5902161 in words is "five million, nine hundred two thousand, one hundred sixty-one".