2974780 has 24 divisors (see below), whose sum is σ = 6355440. Its totient is φ = 1169280.

The previous prime is 2974759. The next prime is 2974781. The reversal of 2974780 is 874792.

It is a happy number.

2974780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (264810).

2^2974780 is an apocalyptic number.

2974780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2974780 is an abundant number, since it is smaller than the sum of its proper divisors (3380660).

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

2974780 is a wasteful number, since it uses less digits than its factorization.

2974780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2974780 is about 1724.7550550730. The cubic root of 2974780 is about 143.8196688129.

The spelling of 2974780 in words is "two million, nine hundred seventy-four thousand, seven hundred eighty".