3720965 has 8 divisors (see below), whose sum is σ = 4475520. Its totient is φ = 2969872.

The previous prime is 3720947. The next prime is 3720989. The reversal of 3720965 is 5690273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3720965 - 2¹⁴ = 3704581 is a prime.

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, 3752 + ... + 4638.

It is an arithmetic number, because the mean of its divisors is an integer number (559440).

Almost surely, 2^3720965 is an apocalyptic number.

It is an amenable number.

3720965 is a deficient number, since it is larger than the sum of its proper divisors (754555).

3720965 is an equidigital number, since it uses as much as digits as its factorization.

3720965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 3720965 is about 1928.9803005733. The cubic root of 3720965 is about 154.9596148688.

The spelling of 3720965 in words is "three million, seven hundred twenty thousand, nine hundred sixty-five".