2725331 has 6 divisors (see below), whose sum is σ = 3170340. Its totient is φ = 2335956.

The previous prime is 2725279. The next prime is 2725337. The reversal of 2725331 is 1335272.

It is not a de Polignac number, because 2725331 - 2⁶ = 2725267 is a prime.

It is a super-2 number, since 2×2725331² = 14854858119122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2725297 and 2725306.

It is not an unprimeable number, because it can be changed into a prime (2725337) 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, 27761 + ... + 27858.

It is an arithmetic number, because the mean of its divisors is an integer number (528390).

2^2725331 is an apocalyptic number.

2725331 is a deficient number, since it is larger than the sum of its proper divisors (445009).

2725331 is an equidigital number, since it uses as much as digits as its factorization.

2725331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55633 (or 55626 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 2725331 is about 1650.8576558868. The cubic root of 2725331 is about 139.6817772214.

The spelling of 2725331 in words is "two million, seven hundred twenty-five thousand, three hundred thirty-one".