2661092 has 18 divisors (see below), whose sum is σ = 5417622. Its totient is φ = 1140384.

The previous prime is 2661089. The next prime is 2661097. The reversal of 2661092 is 2901662.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 23716 = 1624^2 + 154^2 .

It is not an unprimeable number, because it can be changed into a prime (2661097) 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, 6593 + ... + 6984.

It is an arithmetic number, because the mean of its divisors is an integer number (300979).

2^2661092 is an apocalyptic number.

It is an amenable number.

2661092 is an abundant number, since it is smaller than the sum of its proper divisors (2756530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2661092 is a wasteful number, since it uses less digits than its factorization.

2661092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595 (or 13586 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2661092 is about 1631.2853827580. The cubic root of 2661092 is about 138.5755560062.

The spelling of 2661092 in words is "two million, six hundred sixty-one thousand, ninety-two".