7149612 has 12 divisors (see below), whose sum is σ = 16682456. Its totient is φ = 2383200.

The previous prime is 7149601. The next prime is 7149613. The reversal of 7149612 is 2169417.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7149612² = 102233903501088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7149612.

It is not an unprimeable number, because it can be changed into a prime (7149613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297889 + ... + 297912.

Almost surely, 2^7149612 is an apocalyptic number.

It is an amenable number.

7149612 is an abundant number, since it is smaller than the sum of its proper divisors (9532844).

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

7149612 is a wasteful number, since it uses less digits than its factorization.

7149612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595808 (or 595806 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 7149612 is about 2673.8758385535. The cubic root of 7149612 is about 192.6463675701.

The spelling of 7149612 in words is "seven million, one hundred forty-nine thousand, six hundred twelve".