2651224 has 32 divisors (see below), whose sum is σ = 5216400. Its totient is φ = 1262080.

The previous prime is 2651197. The next prime is 2651237. The reversal of 2651224 is 4221562.

It is a junction number, because it is equal to n+sod(n) for n = 2651195 and 2651204.

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, 19284 + ... + 19420.

2^2651224 is an apocalyptic number.

It is an amenable number.

2651224 is a deficient number, since it is larger than the sum of its proper divisors (2565176).

2651224 is a wasteful number, since it uses less digits than its factorization.

2651224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 2651224 is about 1628.2579648201. The cubic root of 2651224 is about 138.4040528066.

Adding to 2651224 its reverse (4221562), we get a palindrome (6872786).

The spelling of 2651224 in words is "two million, six hundred fifty-one thousand, two hundred twenty-four".