2057426 has 16 divisors (see below), whose sum is σ = 3551040. Its totient is φ = 875760.

The previous prime is 2057411. The next prime is 2057431. The reversal of 2057426 is 6247502.

It is a junction number, because it is equal to n+sod(n) for n = 2057395 and 2057404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2096 + ... + 2916.

It is an arithmetic number, because the mean of its divisors is an integer number (221940).

2^2057426 is an apocalyptic number.

2057426 is a deficient number, since it is larger than the sum of its proper divisors (1493614).

2057426 is a wasteful number, since it uses less digits than its factorization.

2057426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2057426 is about 1434.3730337677. The cubic root of 2057426 is about 127.1866146932.

The spelling of 2057426 in words is "two million, fifty-seven thousand, four hundred twenty-six".