5726651 has 4 divisors (see below), whose sum is σ = 6544752. Its totient is φ = 4908552.

The previous prime is 5726639. The next prime is 5726663. The reversal of 5726651 is 1566275.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (5726639) and next prime (5726663).

It is a cyclic number.

It is not a de Polignac number, because 5726651 - 2⁶ = 5726587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5726251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409040 + ... + 409053.

It is an arithmetic number, because the mean of its divisors is an integer number (1636188).

Almost surely, 2^5726651 is an apocalyptic number.

5726651 is a deficient number, since it is larger than the sum of its proper divisors (818101).

5726651 is an equidigital number, since it uses as much as digits as its factorization.

5726651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818100.

The product of its digits is 12600, while the sum is 32.

The square root of 5726651 is about 2393.0422060632. The cubic root of 5726651 is about 178.9095701277.

The spelling of 5726651 in words is "five million, seven hundred twenty-six thousand, six hundred fifty-one".