32604641 has 4 divisors (see below), whose sum is σ = 32997552. Its totient is φ = 32211732.

The previous prime is 32604599. The next prime is 32604697. The reversal of 32604641 is 14640623.

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 an emirpimes, since its reverse is a distinct semiprime: 14640623 = 373 ⋅39251.

It is a cyclic number.

It is not a de Polignac number, because 32604641 - 2⁶ = 32604577 is a prime.

It is a super-2 number, since 2×32604641² = 2126125229477762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32604641.

It is not an unprimeable number, because it can be changed into a prime (32604241) 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, 196331 + ... + 196496.

It is an arithmetic number, because the mean of its divisors is an integer number (8249388).

Almost surely, 2^32604641 is an apocalyptic number.

It is an amenable number.

32604641 is a deficient number, since it is larger than the sum of its proper divisors (392911).

32604641 is an equidigital number, since it uses as much as digits as its factorization.

32604641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392910.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 32604641 is about 5710.0473728333. The cubic root of 32604641 is about 319.4673462889.

The spelling of 32604641 in words is "thirty-two million, six hundred four thousand, six hundred forty-one".