3873465 has 12 divisors (see below), whose sum is σ = 6714084. Its totient is φ = 2065824.

The previous prime is 3873461. The next prime is 3873479. The reversal of 3873465 is 5643783.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1354896 + 2518569 = 1164^2 + 1587^2 .

It is not a de Polignac number, because 3873465 - 2² = 3873461 is a prime.

It is a super-2 number, since 2×3873465² = 30007462212450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3873461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42994 + ... + 43083.

It is an arithmetic number, because the mean of its divisors is an integer number (559507).

Almost surely, 2^3873465 is an apocalyptic number.

It is an amenable number.

3873465 is a deficient number, since it is larger than the sum of its proper divisors (2840619).

3873465 is a wasteful number, since it uses less digits than its factorization.

3873465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86088 (or 86085 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3873465 is about 1968.1120394937. The cubic root of 3873465 is about 157.0482900124.

The spelling of 3873465 in words is "three million, eight hundred seventy-three thousand, four hundred sixty-five".