2057454 has 32 divisors (see below), whose sum is σ = 5226240. Its totient is φ = 587736.

The previous prime is 2057441. The next prime is 2057477. The reversal of 2057454 is 4547502.

2057454 is a `hidden beast` number, since 205 + 7 + 454 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2344 + ... + 3099.

It is an arithmetic number, because the mean of its divisors is an integer number (163320).

2^2057454 is an apocalyptic number.

2057454 is an abundant number, since it is smaller than the sum of its proper divisors (3168786).

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

2057454 is a wasteful number, since it uses less digits than its factorization.

2057454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461 (or 5455 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2057454 is about 1434.3827940965. The cubic root of 2057454 is about 127.1871916615.

The spelling of 2057454 in words is "two million, fifty-seven thousand, four hundred fifty-four".