2054657 has 8 divisors (see below), whose sum is σ = 2258112. Its totient is φ = 1854000.

The previous prime is 2054639. The next prime is 2054687. The reversal of 2054657 is 7564502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054657 - 2⁶ = 2054593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054617) 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, 1043 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (282264).

2^2054657 is an apocalyptic number.

It is an amenable number.

2054657 is a deficient number, since it is larger than the sum of its proper divisors (203455).

2054657 is a wasteful number, since it uses less digits than its factorization.

2054657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2054657 is about 1433.4074787024. The cubic root of 2054657 is about 127.1295307691.

The spelling of 2054657 in words is "two million, fifty-four thousand, six hundred fifty-seven".