3941800 has 24 divisors (see below), whose sum is σ = 9165150. Its totient is φ = 1576640.

The previous prime is 3941741. The next prime is 3941801. The reversal of 3941800 is 81493.

It can be written as a sum of positive squares in 3 ways, for example, as 2937796 + 1004004 = 1714^2 + 1002^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3941801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9655 + ... + 10054.

Almost surely, 2^3941800 is an apocalyptic number.

It is an amenable number.

3941800 is an abundant number, since it is smaller than the sum of its proper divisors (5223350).

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

3941800 is a wasteful number, since it uses less digits than its factorization.

3941800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19725 (or 19716 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3941800 is about 1985.3966858036. The cubic root of 3941800 is about 157.9664512437.

The spelling of 3941800 in words is "three million, nine hundred forty-one thousand, eight hundred".