2516228 has 48 divisors (see below), whose sum is σ = 5334336. Its totient is φ = 1023360.

The previous prime is 2516209. The next prime is 2516233. The reversal of 2516228 is 8226152.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2516197 and 2516206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30275 + ... + 30357.

It is an arithmetic number, because the mean of its divisors is an integer number (111132).

2^2516228 is an apocalyptic number.

It is an amenable number.

2516228 is an abundant number, since it is smaller than the sum of its proper divisors (2818108).

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

2516228 is a wasteful number, since it uses less digits than its factorization.

2516228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 2516228 is about 1586.2622733962. The cubic root of 2516228 is about 136.0139114950.

It can be divided in two parts, 2516 and 228, that added together give a cube (2744 = 14³).

The spelling of 2516228 in words is "two million, five hundred sixteen thousand, two hundred twenty-eight".