3965700 has 36 divisors (see below), whose sum is σ = 11474960. Its totient is φ = 1057440.

The previous prime is 3965681. The next prime is 3965701. The reversal of 3965700 is 75693.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3965701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6310 + ... + 6909.

Almost surely, 2^3965700 is an apocalyptic number.

3965700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3965700 is an abundant number, since it is smaller than the sum of its proper divisors (7509260).

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

3965700 is a wasteful number, since it uses less digits than its factorization.

3965700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13236 (or 13229 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 3965700 is about 1991.4065381032. The cubic root of 3965700 is about 158.2850699312.

The spelling of 3965700 in words is "three million, nine hundred sixty-five thousand, seven hundred".