2479772 has 12 divisors (see below), whose sum is σ = 4411176. Its totient is φ = 1219440.

The previous prime is 2479769. The next prime is 2479781. The reversal of 2479772 is 2779742.

It is a super-2 number, since 2×2479772² = 12298538343968, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 4⁹ + 7³ + 9² + 7⁴ + 7⁶ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4838 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (367598).

2^2479772 is an apocalyptic number.

It is an amenable number.

2479772 is a deficient number, since it is larger than the sum of its proper divisors (1931404).

2479772 is a wasteful number, since it uses less digits than its factorization.

2479772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228 (or 10226 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 2479772 is about 1574.7291830661. The cubic root of 2479772 is about 135.3538408476.

The spelling of 2479772 in words is "two million, four hundred seventy-nine thousand, seven hundred seventy-two".