2979580 has 24 divisors (see below), whose sum is σ = 6587280. Its totient is φ = 1128960.

The previous prime is 2979569. The next prime is 2979583. The reversal of 2979580 is 859792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979583) 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, 3541 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (274470).

2^2979580 is an apocalyptic number.

2979580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2979580 is an abundant number, since it is smaller than the sum of its proper divisors (3607700).

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

2979580 is a wasteful number, since it uses less digits than its factorization.

2979580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869 (or 7867 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2979580 is about 1726.1459961429. The cubic root of 2979580 is about 143.8969813584.

The spelling of 2979580 in words is "two million, nine hundred seventy-nine thousand, five hundred eighty".