2497228 has 12 divisors (see below), whose sum is σ = 4477032. Its totient is φ = 1218080.

The previous prime is 2497217. The next prime is 2497259. The reversal of 2497228 is 8227942.

It is a super-2 number, since 2×2497228² = 12472295367968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2497193 and 2497202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7450 + ... + 7777.

It is an arithmetic number, because the mean of its divisors is an integer number (373086).

2^2497228 is an apocalyptic number.

It is an amenable number.

2497228 is a deficient number, since it is larger than the sum of its proper divisors (1979804).

2497228 is a wasteful number, since it uses less digits than its factorization.

2497228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15272 (or 15270 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2497228 is about 1580.2620035931. The cubic root of 2497228 is about 135.6706998407.

The spelling of 2497228 in words is "two million, four hundred ninety-seven thousand, two hundred twenty-eight".