612801 has 24 divisors (see below), whose sum is σ = 1033344. Its totient is φ = 342720.

The previous prime is 612797. The next prime is 612809. The reversal of 612801 is 108216.

It is not a de Polignac number, because 612801 - 2² = 612797 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (612809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4405 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (43056).

2⁶¹²⁸⁰¹ is an apocalyptic number.

It is an amenable number.

612801 is a deficient number, since it is larger than the sum of its proper divisors (420543).

612801 is a wasteful number, since it uses less digits than its factorization.

612801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 612801 is about 782.8160703511. The cubic root of 612801 is about 84.9388718516.

The spelling of 612801 in words is "six hundred twelve thousand, eight hundred one".