2479446 has 48 divisors (see below), whose sum is σ = 5762016. Its totient is φ = 768768.

The previous prime is 2479429. The next prime is 2479453. The reversal of 2479446 is 6449742.

2479446 = T₁₅₈ + T₁₅₉ + ... + T₂₆₅.

It is a super-2 number, since 2×2479446² = 12295304933832, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2479446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21886 + ... + 21998.

It is an arithmetic number, because the mean of its divisors is an integer number (120042).

2^2479446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2479446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881008).

2479446 is an abundant number, since it is smaller than the sum of its proper divisors (3282570).

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

2479446 is a wasteful number, since it uses less digits than its factorization.

2479446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 194 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2479446 is about 1574.6256698022. The cubic root of 2479446 is about 135.3479092155.

The spelling of 2479446 in words is "two million, four hundred seventy-nine thousand, four hundred forty-six".