2057418 has 24 divisors (see below), whose sum is σ = 4863456. Its totient is φ = 623400.

The previous prime is 2057411. The next prime is 2057431. The reversal of 2057418 is 8147502.

It is a junction number, because it is equal to n+sod(n) for n = 2057391 and 2057400.

It is not an unprimeable number, because it can be changed into a prime (2057411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4998 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (202644).

2^2057418 is an apocalyptic number.

2057418 is an abundant number, since it is smaller than the sum of its proper divisors (2806038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2057418 is a wasteful number, since it uses less digits than its factorization.

2057418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10410 (or 10407 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2057418 is about 1434.3702450902. The cubic root of 2057418 is about 127.1864498441.

The spelling of 2057418 in words is "two million, fifty-seven thousand, four hundred eighteen".