2942580 has 24 divisors (see below), whose sum is σ = 8239392. Its totient is φ = 784672.

The previous prime is 2942561. The next prime is 2942609. The reversal of 2942580 is 852492.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24462 + ... + 24581.

It is an arithmetic number, because the mean of its divisors is an integer number (343308).

2^2942580 is an apocalyptic number.

2942580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2942580 is an abundant number, since it is smaller than the sum of its proper divisors (5296812).

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

2942580 is a wasteful number, since it uses less digits than its factorization.

2942580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49055 (or 49053 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2942580 is about 1715.3949982438. The cubic root of 2942580 is about 143.2988679827.

The spelling of 2942580 in words is "two million, nine hundred forty-two thousand, five hundred eighty".