3870567 has 12 divisors (see below), whose sum is σ = 5771584. Its totient is φ = 2496960.

The previous prime is 3870563. The next prime is 3870599. The reversal of 3870567 is 7650783.

It is not a de Polignac number, because 3870567 - 2² = 3870563 is a prime.

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

It is a Duffinian number.

3870567 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6658 + ... + 7215.

Almost surely, 2^3870567 is an apocalyptic number.

3870567 is a deficient number, since it is larger than the sum of its proper divisors (1901017).

3870567 is a wasteful number, since it uses less digits than its factorization.

3870567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910 (or 13907 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 3870567 is about 1967.3756631615. The cubic root of 3870567 is about 157.0091141071.

The spelling of 3870567 in words is "three million, eight hundred seventy thousand, five hundred sixty-seven".