536601491 has 8 divisors (see below), whose sum is σ = 562831680. Its totient is φ = 510988608.

The previous prime is 536601487. The next prime is 536601497. The reversal of 536601491 is 194106635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 536601491 - 2² = 536601487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536601497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152546 + ... + 156023.

It is an arithmetic number, because the mean of its divisors is an integer number (70353960).

Almost surely, 2^536601491 is an apocalyptic number.

536601491 is a deficient number, since it is larger than the sum of its proper divisors (26230189).

536601491 is a wasteful number, since it uses less digits than its factorization.

536601491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308653.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 536601491 is about 23164.6603903446. The cubic root of 536601491 is about 812.6133603094.

The spelling of 536601491 in words is "five hundred thirty-six million, six hundred one thousand, four hundred ninety-one".