5709651 has 8 divisors (see below), whose sum is σ = 7652304. Its totient is φ = 3786720.

The previous prime is 5709647. The next prime is 5709659. The reversal of 5709651 is 1569075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5709651 - 2² = 5709647 is a prime.

It is a super-2 number, since 2×5709651² = 65200229083602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5709659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4240 + ... + 5421.

It is an arithmetic number, because the mean of its divisors is an integer number (956538).

Almost surely, 2^5709651 is an apocalyptic number.

5709651 is a deficient number, since it is larger than the sum of its proper divisors (1942653).

5709651 is a wasteful number, since it uses less digits than its factorization.

5709651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5709651 is about 2389.4876019766. The cubic root of 5709651 is about 178.7323590917.

The spelling of 5709651 in words is "five million, seven hundred nine thousand, six hundred fifty-one".