3112662 has 32 divisors (see below), whose sum is σ = 7310592. Its totient is φ = 864864.

The previous prime is 3112661. The next prime is 3112667. The reversal of 3112662 is 2662113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112661) 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, 553 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (228456).

Almost surely, 2^3112662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3655296).

3112662 is an abundant number, since it is smaller than the sum of its proper divisors (4197930).

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

3112662 is a wasteful number, since it uses less digits than its factorization.

3112662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052.

The product of its digits is 432, while the sum is 21.

The square root of 3112662 is about 1764.2737882766. The cubic root of 3112662 is about 146.0082249698.

Adding to 3112662 its reverse (2662113), we get a palindrome (5774775).

The spelling of 3112662 in words is "three million, one hundred twelve thousand, six hundred sixty-two".