3801651 has 8 divisors (see below), whose sum is σ = 5793024. Its totient is φ = 2172360.

The previous prime is 3801631. The next prime is 3801661. The reversal of 3801651 is 1561083.

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

It is not a de Polignac number, because 3801651 - 2⁵ = 3801619 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3801631) 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, 90495 + ... + 90536.

It is an arithmetic number, because the mean of its divisors is an integer number (724128).

Almost surely, 2^3801651 is an apocalyptic number.

3801651 is a deficient number, since it is larger than the sum of its proper divisors (1991373).

3801651 is a wasteful number, since it uses less digits than its factorization.

3801651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181041.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 3801651 is about 1949.7822955397. The cubic root of 3801651 is about 156.0716715374.

The spelling of 3801651 in words is "three million, eight hundred one thousand, six hundred fifty-one".