3875531 has 8 divisors (see below), whose sum is σ = 4374000. Its totient is φ = 3401440.

The previous prime is 3875467. The next prime is 3875537. The reversal of 3875531 is 1355783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3875531 - 2⁶ = 3875467 is a prime.

It is a super-2 number, since 2×3875531² = 30039481063922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3875537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5756 + ... + 6393.

It is an arithmetic number, because the mean of its divisors is an integer number (546750).

Almost surely, 2^3875531 is an apocalyptic number.

3875531 is a deficient number, since it is larger than the sum of its proper divisors (498469).

3875531 is a wasteful number, since it uses less digits than its factorization.

3875531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12189.

The product of its digits is 12600, while the sum is 32.

The square root of 3875531 is about 1968.6368380176. The cubic root of 3875531 is about 157.0762068000.

The spelling of 3875531 in words is "three million, eight hundred seventy-five thousand, five hundred thirty-one".