2517201 has 6 divisors (see below), whose sum is σ = 3635970. Its totient is φ = 1678128.

The previous prime is 2517197. The next prime is 2517211. The reversal of 2517201 is 1027152.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 1134225 = 1176^2 + 1065^2 .

It is not a de Polignac number, because 2517201 - 2² = 2517197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2517211) 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, 139836 + ... + 139853.

It is an arithmetic number, because the mean of its divisors is an integer number (605995).

2^2517201 is an apocalyptic number.

It is an amenable number.

2517201 is a deficient number, since it is larger than the sum of its proper divisors (1118769).

2517201 is a wasteful number, since it uses less digits than its factorization.

2517201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279695 (or 279692 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 2517201 is about 1586.5689395674. The cubic root of 2517201 is about 136.0314409719.

The spelling of 2517201 in words is "two million, five hundred seventeen thousand, two hundred one".