32494391 has 2 divisors, whose sum is σ = 32494392. Its totient is φ = 32494390.

The previous prime is 32494379. The next prime is 32494403. The reversal of 32494391 is 19349423.

It is a balanced prime because it is at equal distance from previous prime (32494379) and next prime (32494403).

It is a cyclic number.

It is not a de Polignac number, because 32494391 - 2¹⁸ = 32232247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32494291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16247195 + 16247196.

It is an arithmetic number, because the mean of its divisors is an integer number (16247196).

Almost surely, 2^32494391 is an apocalyptic number.

32494391 is a deficient number, since it is larger than the sum of its proper divisors (1).

32494391 is an equidigital number, since it uses as much as digits as its factorization.

32494391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 32494391 is about 5700.3851624254. The cubic root of 32494391 is about 319.1068551859.

The spelling of 32494391 in words is "thirty-two million, four hundred ninety-four thousand, three hundred ninety-one".