3880507 has 2 divisors, whose sum is σ = 3880508. Its totient is φ = 3880506.

The previous prime is 3880453. The next prime is 3880517. The reversal of 3880507 is 7050883.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3880507 is a prime.

It is not a weakly prime, because it can be changed into another prime (3880517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940253 + 1940254.

It is an arithmetic number, because the mean of its divisors is an integer number (1940254).

Almost surely, 2^3880507 is an apocalyptic number.

3880507 is a deficient number, since it is larger than the sum of its proper divisors (1).

3880507 is an equidigital number, since it uses as much as digits as its factorization.

3880507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 3880507 is about 1969.9002512818. The cubic root of 3880507 is about 157.1434042090.

The spelling of 3880507 in words is "three million, eight hundred eighty thousand, five hundred seven".