5661026 has 16 divisors (see below), whose sum is σ = 9745920. Its totient is φ = 2415840.

The previous prime is 5661001. The next prime is 5661041. The reversal of 5661026 is 6201665.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5660986 and 5661004.

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, 3215 + ... + 4653.

It is an arithmetic number, because the mean of its divisors is an integer number (609120).

Almost surely, 2^5661026 is an apocalyptic number.

5661026 is a deficient number, since it is larger than the sum of its proper divisors (4084894).

5661026 is a wasteful number, since it uses less digits than its factorization.

5661026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5661026 is about 2379.2910708865. The cubic root of 5661026 is about 178.2235335009.

The spelling of 5661026 in words is "five million, six hundred sixty-one thousand, twenty-six".