5236661 has 2 divisors, whose sum is σ = 5236662. Its totient is φ = 5236660.

The previous prime is 5236633. The next prime is 5236691. The reversal of 5236661 is 1666325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3496900 + 1739761 = 1870^2 + 1319^2 .

It is a cyclic number.

It is not a de Polignac number, because 5236661 - 2⁶ = 5236597 is a prime.

It is a super-3 number, since 3×5236661³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5236601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2618330 + 2618331.

It is an arithmetic number, because the mean of its divisors is an integer number (2618331).

Almost surely, 2^5236661 is an apocalyptic number.

It is an amenable number.

5236661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5236661 is an equidigital number, since it uses as much as digits as its factorization.

5236661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 5236661 is about 2288.3751877697. The cubic root of 5236661 is about 173.6540114701.

The spelling of 5236661 in words is "five million, two hundred thirty-six thousand, six hundred sixty-one".