2732257 has 16 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 2211840.

The previous prime is 2732243. The next prime is 2732269. The reversal of 2732257 is 7522372.

It is a cyclic number.

It is not a de Polignac number, because 2732257 - 2¹⁹ = 2207969 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2732207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169 + ... + 3937.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^2732257 is an apocalyptic number.

It is an amenable number.

2732257 is a deficient number, since it is larger than the sum of its proper divisors (594143).

2732257 is a wasteful number, since it uses less digits than its factorization.

2732257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

The product of its digits is 5880, while the sum is 28.

The square root of 2732257 is about 1652.9540223491. The cubic root of 2732257 is about 139.8000035475.

The spelling of 2732257 in words is "two million, seven hundred thirty-two thousand, two hundred fifty-seven".