2445980 has 12 divisors (see below), whose sum is σ = 5136600. Its totient is φ = 978384.

The previous prime is 2445979. The next prime is 2445991. The reversal of 2445980 is 895442.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 61130 + ... + 61169.

It is an arithmetic number, because the mean of its divisors is an integer number (428050).

2^2445980 is an apocalyptic number.

2445980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445980 is an abundant number, since it is smaller than the sum of its proper divisors (2690620).

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

2445980 is a wasteful number, since it uses less digits than its factorization.

2445980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122308 (or 122306 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2445980 is about 1563.9629151614. The cubic root of 2445980 is about 134.7362018220.

The spelling of 2445980 in words is "two million, four hundred forty-five thousand, nine hundred eighty".