5091646 has 16 divisors (see below), whose sum is σ = 9030240. Its totient is φ = 2106720.

The previous prime is 5091643. The next prime is 5091649. The reversal of 5091646 is 6461905.

It is an interprime number because it is at equal distance from previous prime (5091643) and next prime (5091649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091643) 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, 5865 + ... + 6676.

It is an arithmetic number, because the mean of its divisors is an integer number (564390).

Almost surely, 2^5091646 is an apocalyptic number.

5091646 is a deficient number, since it is larger than the sum of its proper divisors (3938594).

5091646 is a wasteful number, since it uses less digits than its factorization.

5091646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12579.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5091646 is about 2256.4675933857. The cubic root of 5091646 is about 172.0360254447.

The spelling of 5091646 in words is "five million, ninety-one thousand, six hundred forty-six".