2715057 has 6 divisors (see below), whose sum is σ = 3921762. Its totient is φ = 1810032.

The previous prime is 2715007. The next prime is 2715071. The reversal of 2715057 is 7505172.

It can be written as a sum of positive squares in only one way, i.e., 2702736 + 12321 = 1644^2 + 111^2 .

It is not a de Polignac number, because 2715057 - 2²⁰ = 1666481 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2715057.

It is not an unprimeable number, because it can be changed into a prime (2715007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150828 + ... + 150845.

It is an arithmetic number, because the mean of its divisors is an integer number (653627).

2^2715057 is an apocalyptic number.

It is an amenable number.

2715057 is a deficient number, since it is larger than the sum of its proper divisors (1206705).

2715057 is a wasteful number, since it uses less digits than its factorization.

2715057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301679 (or 301676 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 2715057 is about 1647.7430018058. The cubic root of 2715057 is about 139.5060312650.

The spelling of 2715057 in words is "two million, seven hundred fifteen thousand, fifty-seven".