2779364 has 24 divisors (see below), whose sum is σ = 5886720. Its totient is φ = 1120896.

The previous prime is 2779363. The next prime is 2779411. The reversal of 2779364 is 4639772.

It is a d-powerful number, because it can be written as 2²¹ + 7⁴ + 7⁶ + 9⁴ + 3¹² + 6⁵ + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (2779363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (245280).

2^2779364 is an apocalyptic number.

It is an amenable number.

2779364 is an abundant number, since it is smaller than the sum of its proper divisors (3107356).

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

2779364 is a wasteful number, since it uses less digits than its factorization.

2779364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867 (or 5865 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 2779364 is about 1667.1424654180. The cubic root of 2779364 is about 140.5988632248.

The spelling of 2779364 in words is "two million, seven hundred seventy-nine thousand, three hundred sixty-four".