7007980 has 36 divisors (see below), whose sum is σ = 17121888. Its totient is φ = 2402400.

The previous prime is 7007977. The next prime is 7007983. The reversal of 7007980 is 897007.

7007980 = T₂₈₀ + T₂₈₁ + ... + T₃₉₉.

It is an interprime number because it is at equal distance from previous prime (7007977) and next prime (7007983).

It is a super-2 number, since 2×7007980² = 98223567360800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7007983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2596 + ... + 4555.

It is an arithmetic number, because the mean of its divisors is an integer number (475608).

Almost surely, 2^7007980 is an apocalyptic number.

7007980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7007980 is an abundant number, since it is smaller than the sum of its proper divisors (10113908).

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

7007980 is a wasteful number, since it uses less digits than its factorization.

7007980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174 (or 7165 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 7007980 is about 2647.2589597544. The cubic root of 7007980 is about 191.3657820569.

The spelling of 7007980 in words is "seven million, seven thousand, nine hundred eighty".