6662412 has 30 divisors (see below), whose sum is σ = 17417708. Its totient is φ = 2220696.

The previous prime is 6662401. The next prime is 6662417. The reversal of 6662412 is 2142666.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6662417) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9958 + ... + 10605.

Almost surely, 2^6662412 is an apocalyptic number.

It is an amenable number.

6662412 is an abundant number, since it is smaller than the sum of its proper divisors (10755296).

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

6662412 is a wasteful number, since it uses less digits than its factorization.

6662412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20579 (or 20568 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6662412 is about 2581.1648533172. The cubic root of 6662412 is about 188.1671593095.

The spelling of 6662412 in words is "six million, six hundred sixty-two thousand, four hundred twelve".