2661292 has 24 divisors (see below), whose sum is σ = 4966640. Its totient is φ = 1247616.

The previous prime is 2661283. The next prime is 2661317. The reversal of 2661292 is 2921662.

2661292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 2661292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27388 + ... + 27484.

2^2661292 is an apocalyptic number.

It is an amenable number.

2661292 is a deficient number, since it is larger than the sum of its proper divisors (2305348).

2661292 is an equidigital number, since it uses as much as digits as its factorization.

2661292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 118 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 2661292 is about 1631.3466829586. The cubic root of 2661292 is about 138.5790275656.

The spelling of 2661292 in words is "two million, six hundred sixty-one thousand, two hundred ninety-two".