2202651 has 24 divisors (see below), whose sum is σ = 3656640. Its totient is φ = 1263600.

The previous prime is 2202631. The next prime is 2202677. The reversal of 2202651 is 1562022.

It is not a de Polignac number, because 2202651 - 2⁶ = 2202587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202601) 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, 1296 + ... + 2466.

It is an arithmetic number, because the mean of its divisors is an integer number (152360).

2^2202651 is an apocalyptic number.

2202651 is a deficient number, since it is larger than the sum of its proper divisors (1453989).

2202651 is a wasteful number, since it uses less digits than its factorization.

2202651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2202651 is about 1484.1330802863. The cubic root of 2202651 is about 130.1113641391. Note that the first 3 decimals are identical.

Adding to 2202651 its reverse (1562022), we get a palindrome (3764673).

The spelling of 2202651 in words is "two million, two hundred two thousand, six hundred fifty-one".