2815468 has 12 divisors (see below), whose sum is σ = 5041960. Its totient is φ = 1374912.

The previous prime is 2815457. The next prime is 2815469. The reversal of 2815468 is 8645182.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁶ + 8⁶ + 1 + 5⁸ + 4 + 6 + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (2815469) 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, 8013 + ... + 8356.

2^2815468 is an apocalyptic number.

It is an amenable number.

2815468 is a deficient number, since it is larger than the sum of its proper divisors (2226492).

2815468 is a wasteful number, since it uses less digits than its factorization.

2815468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16416 (or 16414 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 2815468 is about 1677.9356364295. The cubic root of 2815468 is about 141.2050401195.

The spelling of 2815468 in words is "two million, eight hundred fifteen thousand, four hundred sixty-eight".