7087980 has 48 divisors (see below), whose sum is σ = 21016800. Its totient is φ = 1778688.

The previous prime is 7087973. The next prime is 7087987. The reversal of 7087980 is 897807.

7087980 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7087973) and next prime (7087987).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7087987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455 + ... + 4494.

It is an arithmetic number, because the mean of its divisors is an integer number (437850).

Almost surely, 2^7087980 is an apocalyptic number.

It is an amenable number.

7087980 is an abundant number, since it is smaller than the sum of its proper divisors (13928820).

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

7087980 is a wasteful number, since it uses less digits than its factorization.

7087980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978 (or 6976 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 7087980 is about 2662.3260506557. The cubic root of 7087980 is about 192.0912110030.

The spelling of 7087980 in words is "seven million, eighty-seven thousand, nine hundred eighty".