5657151 has 4 divisors (see below), whose sum is σ = 7542872. Its totient is φ = 3771432.

The previous prime is 5657147. The next prime is 5657153. The reversal of 5657151 is 1517565.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5657151 - 2² = 5657147 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657153) 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, 942856 + ... + 942861.

It is an arithmetic number, because the mean of its divisors is an integer number (1885718).

Almost surely, 2^5657151 is an apocalyptic number.

5657151 is a deficient number, since it is larger than the sum of its proper divisors (1885721).

5657151 is a wasteful number, since it uses less digits than its factorization.

5657151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885720.

The product of its digits is 5250, while the sum is 30.

The square root of 5657151 is about 2378.4766132968. The cubic root of 5657151 is about 178.1828592587.

The spelling of 5657151 in words is "five million, six hundred fifty-seven thousand, one hundred fifty-one".