2975457 has 8 divisors (see below), whose sum is σ = 4176160. Its totient is φ = 1879200.

The previous prime is 2975449. The next prime is 2975477. The reversal of 2975457 is 7545792.

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

It is not a de Polignac number, because 2975457 - 2³ = 2975449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2975417) 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, 26044 + ... + 26157.

It is an arithmetic number, because the mean of its divisors is an integer number (522020).

2^2975457 is an apocalyptic number.

It is an amenable number.

2975457 is a deficient number, since it is larger than the sum of its proper divisors (1200703).

2975457 is a wasteful number, since it uses less digits than its factorization.

2975457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52223.

The product of its digits is 88200, while the sum is 39.

The square root of 2975457 is about 1724.9513036605. The cubic root of 2975457 is about 143.8305781384.

The spelling of 2975457 in words is "two million, nine hundred seventy-five thousand, four hundred fifty-seven".