3670992 has 120 divisors (see below), whose sum is σ = 11577384. Its totient is φ = 1078272.

The previous prime is 3670991. The next prime is 3670999. The reversal of 3670992 is 2990763.

It can be written as a sum of positive squares in 4 ways, for example, as 968256 + 2702736 = 984^2 + 1644^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3670991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69238 + ... + 69290.

Almost surely, 2^3670992 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 3670992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5788692).

3670992 is an abundant number, since it is smaller than the sum of its proper divisors (7906392).

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

3670992 is a wasteful number, since it uses less digits than its factorization.

3670992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3670992 is about 1915.9832984658. The cubic root of 3670992 is about 154.2627773075.

The spelling of 3670992 in words is "three million, six hundred seventy thousand, nine hundred ninety-two".