3962320 has 20 divisors (see below), whose sum is σ = 9212580. Its totient is φ = 1584896.

The previous prime is 3962311. The next prime is 3962323. The reversal of 3962320 is 232693.

It can be written as a sum of positive squares in 2 ways, for example, as 678976 + 3283344 = 824^2 + 1812^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24685 + ... + 24844.

It is an arithmetic number, because the mean of its divisors is an integer number (460629).

Almost surely, 2^3962320 is an apocalyptic number.

It is an amenable number.

3962320 is an abundant number, since it is smaller than the sum of its proper divisors (5250260).

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

3962320 is a wasteful number, since it uses less digits than its factorization.

3962320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49542 (or 49536 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3962320 is about 1990.5577107936. The cubic root of 3962320 is about 158.2400879100.

The spelling of 3962320 in words is "three million, nine hundred sixty-two thousand, three hundred twenty".