5625986 has 4 divisors (see below), whose sum is σ = 8438982. Its totient is φ = 2812992.

The previous prime is 5625967. The next prime is 5626001. The reversal of 5625986 is 6895265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5593225 + 32761 = 2365^2 + 181^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406495 + ... + 1406498.

Almost surely, 2^5625986 is an apocalyptic number.

5625986 is a deficient number, since it is larger than the sum of its proper divisors (2812996).

5625986 is a wasteful number, since it uses less digits than its factorization.

5625986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812995.

The product of its digits is 129600, while the sum is 41.

The square root of 5625986 is about 2371.9161030694. The cubic root of 5625986 is about 177.8550560153.

The spelling of 5625986 in words is "five million, six hundred twenty-five thousand, nine hundred eighty-six".