3963761 has 8 divisors (see below), whose sum is σ = 4195200. Its totient is φ = 3734640.

The previous prime is 3963721. The next prime is 3963763. The reversal of 3963761 is 1673693.

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

It is a de Polignac number, because none of the positive numbers 2^k-3963761 is a prime.

It is a super-2 number, since 2×3963761² = 31422802530242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3963763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896 + ... + 4806.

It is an arithmetic number, because the mean of its divisors is an integer number (524400).

Almost surely, 2^3963761 is an apocalyptic number.

It is an amenable number.

3963761 is a deficient number, since it is larger than the sum of its proper divisors (231439).

3963761 is a wasteful number, since it uses less digits than its factorization.

3963761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its digits is 20412, while the sum is 35.

The square root of 3963761 is about 1990.9196367508. The cubic root of 3963761 is about 158.2592682833.

The spelling of 3963761 in words is "three million, nine hundred sixty-three thousand, seven hundred sixty-one".