32726641 has 2 divisors, whose sum is σ = 32726642. Its totient is φ = 32726640.

The previous prime is 32726633. The next prime is 32726653. The reversal of 32726641 is 14662723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23726641 + 9000000 = 4871^2 + 3000^2 .

It is a cyclic number.

It is not a de Polignac number, because 32726641 - 2³ = 32726633 is a prime.

It is a super-2 number, since 2×32726641² = 2142066062285762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32726621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16363320 + 16363321.

It is an arithmetic number, because the mean of its divisors is an integer number (16363321).

Almost surely, 2^32726641 is an apocalyptic number.

It is an amenable number.

32726641 is a deficient number, since it is larger than the sum of its proper divisors (1).

32726641 is an equidigital number, since it uses as much as digits as its factorization.

32726641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 32726641 is about 5720.7203217777. The cubic root of 32726641 is about 319.8653111556.

The spelling of 32726641 in words is "thirty-two million, seven hundred twenty-six thousand, six hundred forty-one".