5651522 has 10 divisors (see below), whose sum is σ = 8689215. Its totient is φ = 2756840.

The previous prime is 5651519. The next prime is 5651539. The reversal of 5651522 is 2251565.

It can be written as a sum of positive squares in 3 ways, for example, as 638401 + 5013121 = 799^2 + 2239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1681.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5651491 and 5651500.

It is an unprimeable number.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 137822 + ... + 137862.

Almost surely, 2^5651522 is an apocalyptic number.

5651522 is a deficient number, since it is larger than the sum of its proper divisors (3037693).

5651522 is an frugal number, since it uses more digits than its factorization.

5651522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 43 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 5651522 is about 2377.2929983492. The cubic root of 5651522 is about 178.1237409165.

The spelling of 5651522 in words is "five million, six hundred fifty-one thousand, five hundred twenty-two".