5651705 has 16 divisors (see below), whose sum is σ = 7037184. Its totient is φ = 4354560.

The previous prime is 5651623. The next prime is 5651707. The reversal of 5651705 is 5071565.

It is not a de Polignac number, because 5651705 - 2⁸ = 5651449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5651707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20720 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (439824).

Almost surely, 2^5651705 is an apocalyptic number.

It is an amenable number.

5651705 is a deficient number, since it is larger than the sum of its proper divisors (1385479).

5651705 is a wasteful number, since it uses less digits than its factorization.

5651705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 5651705 is about 2377.3314871932. The cubic root of 5651705 is about 178.1256634837.

The spelling of 5651705 in words is "five million, six hundred fifty-one thousand, seven hundred five".