36626641 has 4 divisors (see below), whose sum is σ = 36638784. Its totient is φ = 36614500.

The previous prime is 36626621. The next prime is 36626647. The reversal of 36626641 is 14662663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 36626641 - 2⁵ = 36626609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36626597 and 36626606.

It is not an unprimeable number, because it can be changed into a prime (36626647) 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, 2316 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (9159696).

Almost surely, 2^36626641 is an apocalyptic number.

It is an amenable number.

36626641 is a deficient number, since it is larger than the sum of its proper divisors (12143).

36626641 is an equidigital number, since it uses as much as digits as its factorization.

36626641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142.

The product of its digits is 31104, while the sum is 34.

The square root of 36626641 is about 6051.9947951068. The cubic root of 36626641 is about 332.0975695473.

The spelling of 36626641 in words is "thirty-six million, six hundred twenty-six thousand, six hundred forty-one".