3880787 has 4 divisors (see below), whose sum is σ = 3893736. Its totient is φ = 3867840.

The previous prime is 3880781. The next prime is 3880801. The reversal of 3880787 is 7870883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3880787 - 2⁴ = 3880771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3880781) 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, 6014 + ... + 6627.

It is an arithmetic number, because the mean of its divisors is an integer number (973434).

Almost surely, 2^3880787 is an apocalyptic number.

3880787 is a deficient number, since it is larger than the sum of its proper divisors (12949).

3880787 is a wasteful number, since it uses less digits than its factorization.

3880787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12948.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 3880787 is about 1969.9713195882. The cubic root of 3880787 is about 157.1471837061.

The spelling of 3880787 in words is "three million, eight hundred eighty thousand, seven hundred eighty-seven".