3689700 has 108 divisors (see below), whose sum is σ = 12467952. Its totient is φ = 840000.

The previous prime is 3689689. The next prime is 3689711. The reversal of 3689700 is 79863.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3689689) and next prime (3689711).

It is a super-2 number, since 2×3689700² = 27227772180000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14575 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (115444).

Almost surely, 2^3689700 is an apocalyptic number.

3689700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3689700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6233976).

3689700 is an abundant number, since it is smaller than the sum of its proper divisors (8778252).

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

3689700 is a wasteful number, since it uses less digits than its factorization.

3689700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3689700 is about 1920.8591827617. The cubic root of 3689700 is about 154.5243832025.

The spelling of 3689700 in words is "three million, six hundred eighty-nine thousand, seven hundred".