2479782 has 16 divisors (see below), whose sum is σ = 4990320. Its totient is φ = 821472.

The previous prime is 2479781. The next prime is 2479787. The reversal of 2479782 is 2879742.

It is a super-2 number, since 2×2479782² = 12298637535048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2479782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479781) 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, 157 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (311895).

2^2479782 is an apocalyptic number.

2479782 is an abundant number, since it is smaller than the sum of its proper divisors (2510538).

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

2479782 is a wasteful number, since it uses less digits than its factorization.

2479782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

The product of its digits is 56448, while the sum is 39.

The square root of 2479782 is about 1574.7323582120. The cubic root of 2479782 is about 135.3540227913.

The spelling of 2479782 in words is "two million, four hundred seventy-nine thousand, seven hundred eighty-two".