2815485 has 8 divisors (see below), whose sum is σ = 4504800. Its totient is φ = 1501584.

The previous prime is 2815469. The next prime is 2815493. The reversal of 2815485 is 5845182.

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

It is not a de Polignac number, because 2815485 - 2⁴ = 2815469 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 8⁶ + 1 + 5² + 4⁸ + 8⁷ + 5⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93835 + ... + 93864.

It is an arithmetic number, because the mean of its divisors is an integer number (563100).

2^2815485 is an apocalyptic number.

It is an amenable number.

2815485 is a deficient number, since it is larger than the sum of its proper divisors (1689315).

2815485 is a wasteful number, since it uses less digits than its factorization.

2815485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187707.

The product of its digits is 12800, while the sum is 33.

The square root of 2815485 is about 1677.9407021704. The cubic root of 2815485 is about 141.2053243210.

The spelling of 2815485 in words is "two million, eight hundred fifteen thousand, four hundred eighty-five".