5121957 has 8 divisors (see below), whose sum is σ = 6846784. Its totient is φ = 3405888.

The previous prime is 5121953. The next prime is 5121959. The reversal of 5121957 is 7591215.

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

It is not a de Polignac number, because 5121957 - 2² = 5121953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673 + ... + 3270.

It is an arithmetic number, because the mean of its divisors is an integer number (855848).

Almost surely, 2^5121957 is an apocalyptic number.

It is an amenable number.

5121957 is a deficient number, since it is larger than the sum of its proper divisors (1724827).

5121957 is a wasteful number, since it uses less digits than its factorization.

5121957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379.

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

The square root of 5121957 is about 2263.1740984732. The cubic root of 5121957 is about 172.3767319297.

The spelling of 5121957 in words is "five million, one hundred twenty-one thousand, nine hundred fifty-seven".