3880761 has 4 divisors (see below), whose sum is σ = 5174352. Its totient is φ = 2587172.

The previous prime is 3880757. The next prime is 3880763. The reversal of 3880761 is 1670883.

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 3880761 - 2² = 3880757 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3880763) 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, 646791 + ... + 646796.

It is an arithmetic number, because the mean of its divisors is an integer number (1293588).

Almost surely, 2^3880761 is an apocalyptic number.

It is an amenable number.

3880761 is a deficient number, since it is larger than the sum of its proper divisors (1293591).

3880761 is a wasteful number, since it uses less digits than its factorization.

3880761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293590.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 3880761 is about 1969.9647204963. The cubic root of 3880761 is about 157.1468327605.

The spelling of 3880761 in words is "three million, eight hundred eighty thousand, seven hundred sixty-one".