7954940 has 24 divisors (see below), whose sum is σ = 19092192. Its totient is φ = 2727360.

The previous prime is 7954937. The next prime is 7954979. The reversal of 7954940 is 494597.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7954894 and 7954903.

It is a congruent number.

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, 28271 + ... + 28550.

It is an arithmetic number, because the mean of its divisors is an integer number (795508).

Almost surely, 2^7954940 is an apocalyptic number.

7954940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7954940 is an abundant number, since it is smaller than the sum of its proper divisors (11137252).

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

7954940 is a wasteful number, since it uses less digits than its factorization.

7954940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56837 (or 56835 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7954940 is about 2820.4503186548. The cubic root of 7954940 is about 199.6237927844.

The spelling of 7954940 in words is "seven million, nine hundred fifty-four thousand, nine hundred forty".