7400680 has 32 divisors (see below), whose sum is σ = 19031040. Its totient is φ = 2537280.

The previous prime is 7400663. The next prime is 7400683. The reversal of 7400680 is 860047.

It is not an unprimeable number, because it can be changed into a prime (7400683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12936 + ... + 13495.

It is an arithmetic number, because the mean of its divisors is an integer number (594720).

Almost surely, 2^7400680 is an apocalyptic number.

7400680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7400680 is an abundant number, since it is smaller than the sum of its proper divisors (11630360).

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

7400680 is a wasteful number, since it uses less digits than its factorization.

7400680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26449 (or 26445 counting only the distinct ones).

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

The square root of 7400680 is about 2720.4190853617. The cubic root of 7400680 is about 194.8754848308.

The spelling of 7400680 in words is "seven million, four hundred thousand, six hundred eighty".