3815373 has 4 divisors (see below), whose sum is σ = 5087168. Its totient is φ = 2543580.

The previous prime is 3815363. The next prime is 3815377. The reversal of 3815373 is 3735183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3815373 - 2¹⁸ = 3553229 is a prime.

It is a super-2 number, since 2×3815373² = 29114142258258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3815373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3815377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635893 + ... + 635898.

It is an arithmetic number, because the mean of its divisors is an integer number (1271792).

Almost surely, 2^3815373 is an apocalyptic number.

It is an amenable number.

3815373 is a deficient number, since it is larger than the sum of its proper divisors (1271795).

3815373 is a wasteful number, since it uses less digits than its factorization.

3815373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271794.

The product of its digits is 7560, while the sum is 30.

The square root of 3815373 is about 1953.2979803399. The cubic root of 3815373 is about 156.2592254820.

It can be divided in two parts, 38153 and 73, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 3815373 in words is "three million, eight hundred fifteen thousand, three hundred seventy-three".