3084780 has 24 divisors (see below), whose sum is σ = 8637552. Its totient is φ = 822592.

The previous prime is 3084749. The next prime is 3084797. The reversal of 3084780 is 874803.

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

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, 25647 + ... + 25766.

It is an arithmetic number, because the mean of its divisors is an integer number (359898).

Almost surely, 2^3084780 is an apocalyptic number.

3084780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3084780 is an abundant number, since it is smaller than the sum of its proper divisors (5552772).

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

3084780 is a wasteful number, since it uses less digits than its factorization.

3084780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51425 (or 51423 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3084780 is about 1756.3541784048. The cubic root of 3084780 is about 145.5709553424.

The spelling of 3084780 in words is "three million, eighty-four thousand, seven hundred eighty".