7918612 has 24 divisors (see below), whose sum is σ = 15018696. Its totient is φ = 3631488.

The previous prime is 7918543. The next prime is 7918613. The reversal of 7918612 is 2168197.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 498436 + 7420176 = 706^2 + 2724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7918613) 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, 9858 + ... + 10630.

It is an arithmetic number, because the mean of its divisors is an integer number (625779).

Almost surely, 2^7918612 is an apocalyptic number.

It is an amenable number.

7918612 is a deficient number, since it is larger than the sum of its proper divisors (7100084).

7918612 is a wasteful number, since it uses less digits than its factorization.

7918612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 7918612 is about 2814.0028429268. The cubic root of 7918612 is about 199.3194535761.

The spelling of 7918612 in words is "seven million, nine hundred eighteen thousand, six hundred twelve".