2692864 has 36 divisors (see below), whose sum is σ = 5490184. Its totient is φ = 1317888.

The previous prime is 2692861. The next prime is 2692871. The reversal of 2692864 is 4682962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2692861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17074 + ... + 17230.

2^2692864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2692864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2745092).

2692864 is an abundant number, since it is smaller than the sum of its proper divisors (2797320).

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

2692864 is an equidigital number, since it uses as much as digits as its factorization.

2692864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 226 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 2692864 is about 1640.9948202234. The cubic root of 2692864 is about 139.1248813001.

The spelling of 2692864 in words is "two million, six hundred ninety-two thousand, eight hundred sixty-four".