5211957 has 8 divisors (see below), whose sum is σ = 6960384. Its totient is φ = 3469088.

The previous prime is 5211949. The next prime is 5211959. The reversal of 5211957 is 7591125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5211957 - 2³ = 5211949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211959) 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, 1948 + ... + 3770.

It is an arithmetic number, because the mean of its divisors is an integer number (870048).

Almost surely, 2^5211957 is an apocalyptic number.

It is an amenable number.

5211957 is a deficient number, since it is larger than the sum of its proper divisors (1748427).

5211957 is a wasteful number, since it uses less digits than its factorization.

5211957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its digits is 3150, while the sum is 30.

The square root of 5211957 is about 2282.9710904871. The cubic root of 5211957 is about 173.3805094305.

The spelling of 5211957 in words is "five million, two hundred eleven thousand, nine hundred fifty-seven".