3880692 has 54 divisors (see below), whose sum is σ = 10448438. Its totient is φ = 1214208.

The previous prime is 3880663. The next prime is 3880729. The reversal of 3880692 is 2960883.

It can be written as a sum of positive squares in 3 ways, for example, as 1648656 + 2232036 = 1284^2 + 1494^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10218 + ... + 10590.

Almost surely, 2^3880692 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 3880692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5224219).

3880692 is an abundant number, since it is smaller than the sum of its proper divisors (6567746).

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

3880692 is a wasteful number, since it uses less digits than its factorization.

3880692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3880692 is about 1969.9472074145. The cubic root of 3880692 is about 157.1459013971.

The spelling of 3880692 in words is "three million, eight hundred eighty thousand, six hundred ninety-two".