2057951 has 6 divisors (see below), whose sum is σ = 2394000. Its totient is φ = 1763916.

The previous prime is 2057933. The next prime is 2057953. The reversal of 2057951 is 1597502.

It is not a de Polignac number, because 2057951 - 2¹⁰ = 2056927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20951 + ... + 21048.

It is an arithmetic number, because the mean of its divisors is an integer number (399000).

2^2057951 is an apocalyptic number.

2057951 is a deficient number, since it is larger than the sum of its proper divisors (336049).

2057951 is an equidigital number, since it uses as much as digits as its factorization.

2057951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42013 (or 42006 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 2057951 is about 1434.5560288814. The cubic root of 2057951 is about 127.1974319788.

The spelling of 2057951 in words is "two million, fifty-seven thousand, nine hundred fifty-one".