3936980 has 24 divisors (see below), whose sum is σ = 8353800. Its totient is φ = 1558400.

The previous prime is 3936973. The next prime is 3936997. The reversal of 3936980 is 896393.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1943236 + 1993744 = 1394^2 + 1412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 2994.

It is an arithmetic number, because the mean of its divisors is an integer number (348075).

Almost surely, 2^3936980 is an apocalyptic number.

It is an amenable number.

3936980 is an abundant number, since it is smaller than the sum of its proper divisors (4416820).

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

3936980 is a wasteful number, since it uses less digits than its factorization.

3936980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3936980 is about 1984.1824512882. The cubic root of 3936980 is about 157.9020382978.

The spelling of 3936980 in words is "three million, nine hundred thirty-six thousand, nine hundred eighty".