2815254 has 48 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 846144.

The previous prime is 2815247. The next prime is 2815259. The reversal of 2815254 is 4525182.

It is a happy number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2815259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12289 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (140049).

2^2815254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2815254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3361176).

2815254 is an abundant number, since it is smaller than the sum of its proper divisors (3907098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2815254 is a wasteful number, since it uses less digits than its factorization.

2815254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 298 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2815254 is about 1677.8718663831. The cubic root of 2815254 is about 141.2014624260.

The spelling of 2815254 in words is "two million, eight hundred fifteen thousand, two hundred fifty-four".