3896761 has 4 divisors (see below), whose sum is σ = 4251024. Its totient is φ = 3542500.

The previous prime is 3896743. The next prime is 3896777. The reversal of 3896761 is 1676983.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3896761 - 2¹⁷ = 3765689 is a prime.

It is a super-2 number, since 2×3896761² = 30369492582242, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3896161) 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, 177115 + ... + 177136.

It is an arithmetic number, because the mean of its divisors is an integer number (1062756).

Almost surely, 2^3896761 is an apocalyptic number.

It is an amenable number.

3896761 is a deficient number, since it is larger than the sum of its proper divisors (354263).

3896761 is a wasteful number, since it uses less digits than its factorization.

3896761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354262.

The product of its digits is 54432, while the sum is 40.

The square root of 3896761 is about 1974.0215297711. The cubic root of 3896761 is about 157.3625036684.

The spelling of 3896761 in words is "three million, eight hundred ninety-six thousand, seven hundred sixty-one".