7967412 has 18 divisors (see below), whose sum is σ = 20139938. Its totient is φ = 2655792.

The previous prime is 7967389. The next prime is 7967417. The reversal of 7967412 is 2147697.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5788836 + 2178576 = 2406^2 + 1476^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 221317 = 7967412 / (7 + 9 + 6 + 7 + 4 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7967417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110623 + ... + 110694.

Almost surely, 2^7967412 is an apocalyptic number.

It is an amenable number.

7967412 is an abundant number, since it is smaller than the sum of its proper divisors (12172526).

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

7967412 is a wasteful number, since it uses less digits than its factorization.

7967412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221327 (or 221322 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 7967412 is about 2822.6604471668. The cubic root of 7967412 is about 199.7280637543.

The spelling of 7967412 in words is "seven million, nine hundred sixty-seven thousand, four hundred twelve".