2257977 has 8 divisors (see below), whose sum is σ = 3017664. Its totient is φ = 1501808.

The previous prime is 2257961. The next prime is 2257987. The reversal of 2257977 is 7797522.

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 2257977 - 2⁴ = 2257961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2257987) 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, 1723 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (377208).

2^2257977 is an apocalyptic number.

It is an amenable number.

2257977 is a deficient number, since it is larger than the sum of its proper divisors (759687).

2257977 is a wasteful number, since it uses less digits than its factorization.

2257977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759.

The product of its digits is 61740, while the sum is 39.

The square root of 2257977 is about 1502.6566474082. The cubic root of 2257977 is about 131.1917437609.

The spelling of 2257977 in words is "two million, two hundred fifty-seven thousand, nine hundred seventy-seven".