3800631 has 8 divisors (see below), whose sum is σ = 5231104. Its totient is φ = 2451960.

The previous prime is 3800623. The next prime is 3800633. The reversal of 3800631 is 1360083.

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

It is not a de Polignac number, because 3800631 - 2³ = 3800623 is a prime.

It is a super-2 number, since 2×3800631² = 28889591996322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3800598 and 3800607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800633) 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, 20341 + ... + 20526.

It is an arithmetic number, because the mean of its divisors is an integer number (653888).

Almost surely, 2^3800631 is an apocalyptic number.

3800631 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3800631 is a deficient number, since it is larger than the sum of its proper divisors (1430473).

3800631 is a wasteful number, since it uses less digits than its factorization.

3800631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40901.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3800631 is about 1949.5207103286. The cubic root of 3800631 is about 156.0577120459.

The spelling of 3800631 in words is "three million, eight hundred thousand, six hundred thirty-one".