3662712 has 64 divisors (see below), whose sum is σ = 10521600. Its totient is φ = 1179360.

The previous prime is 3662699. The next prime is 3662713. The reversal of 3662712 is 2172663.

It is a happy number.

3662712 is a `hidden beast` number, since 36 + 627 + 1 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6423 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (164400).

Almost surely, 2^3662712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3662712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5260800).

3662712 is an abundant number, since it is smaller than the sum of its proper divisors (6858888).

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

3662712 is a wasteful number, since it uses less digits than its factorization.

3662712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 583 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3662712 is about 1913.8213082731. The cubic root of 3662712 is about 154.1467090146.

The spelling of 3662712 in words is "three million, six hundred sixty-two thousand, seven hundred twelve".