3801315 has 32 divisors (see below), whose sum is σ = 7128576. Its totient is φ = 1693440.

The previous prime is 3801299. The next prime is 3801331. The reversal of 3801315 is 5131083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3801299) and next prime (3801331).

It is not a de Polignac number, because 3801315 - 2⁴ = 3801299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

3801315 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3801291 and 3801300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3864 + ... + 4746.

It is an arithmetic number, because the mean of its divisors is an integer number (222768).

Almost surely, 2^3801315 is an apocalyptic number.

3801315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3801315 is a deficient number, since it is larger than the sum of its proper divisors (3327261).

3801315 is a wasteful number, since it uses less digits than its factorization.

3801315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 3801315 is about 1949.6961301700. The cubic root of 3801315 is about 156.0670733925.

Adding to 3801315 its reverse (5131083), we get a palindrome (8932398).

The spelling of 3801315 in words is "three million, eight hundred one thousand, three hundred fifteen".