2405057 has 8 divisors (see below), whose sum is σ = 2505600. Its totient is φ = 2305744.

The previous prime is 2405027. The next prime is 2405063. The reversal of 2405057 is 7505042.

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 2405057 - 2⁶ = 2404993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2405027) 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, 6758 + ... + 7104.

It is an arithmetic number, because the mean of its divisors is an integer number (313200).

2^2405057 is an apocalyptic number.

It is an amenable number.

2405057 is a deficient number, since it is larger than the sum of its proper divisors (100543).

2405057 is a wasteful number, since it uses less digits than its factorization.

2405057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2405057 is about 1550.8246193558. The cubic root of 2405057 is about 133.9805607800.

The spelling of 2405057 in words is "two million, four hundred five thousand, fifty-seven".