7080640 has 112 divisors (see below), whose sum is σ = 20116800. Its totient is φ = 2322432.

The previous prime is 7080613. The next prime is 7080683. The reversal of 7080640 is 460807.

7080640 = T₂₉ + T₃₀ + ... + T₃₄₈.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64906 + ... + 65014.

Almost surely, 2^7080640 is an apocalyptic number.

7080640 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7080640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10058400).

7080640 is an abundant number, since it is smaller than the sum of its proper divisors (13036160).

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

7080640 is a wasteful number, since it uses less digits than its factorization.

7080640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7080640 is about 2660.9471997768. The cubic root of 7080640 is about 192.0248810348.

The spelling of 7080640 in words is "seven million, eighty thousand, six hundred forty".