546639801 has 8 divisors (see below), whose sum is σ = 739731744. Its totient is φ = 358987200.

The previous prime is 546639799. The next prime is 546639829. The reversal of 546639801 is 108936645.

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

It is not a de Polignac number, because 546639801 - 2¹ = 546639799 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (546639001) 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, 1359600 + ... + 1360001.

It is an arithmetic number, because the mean of its divisors is an integer number (92466468).

Almost surely, 2^546639801 is an apocalyptic number.

It is an amenable number.

546639801 is a deficient number, since it is larger than the sum of its proper divisors (193091943).

546639801 is a wasteful number, since it uses less digits than its factorization.

546639801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719671.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 546639801 is about 23380.3293603833. The cubic root of 546639801 is about 817.6493262184.

The spelling of 546639801 in words is "five hundred forty-six million, six hundred thirty-nine thousand, eight hundred one".