5651916 has 12 divisors (see below), whose sum is σ = 13187832. Its totient is φ = 1883968.

The previous prime is 5651887. The next prime is 5651917. The reversal of 5651916 is 6191565.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5651917) 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 3 ways as a sum of consecutive naturals, for example, 235485 + ... + 235508.

It is an arithmetic number, because the mean of its divisors is an integer number (1098986).

Almost surely, 2^5651916 is an apocalyptic number.

It is an amenable number.

5651916 is an abundant number, since it is smaller than the sum of its proper divisors (7535916).

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

5651916 is a wasteful number, since it uses less digits than its factorization.

5651916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471000 (or 470998 counting only the distinct ones).

The product of its digits is 8100, while the sum is 33.

The square root of 5651916 is about 2377.3758642672. The cubic root of 5651916 is about 178.1278801627.

The spelling of 5651916 in words is "five million, six hundred fifty-one thousand, nine hundred sixteen".