746881 has 4 divisors (see below), whose sum is σ = 759600. Its totient is φ = 734164.

The previous prime is 746873. The next prime is 746891. The reversal of 746881 is 188647.

It is a happy number.

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: 188647 = 71 ⋅2657.

It is a cyclic number.

It is not a de Polignac number, because 746881 - 2³ = 746873 is a prime.

It is a super-2 number, since 2×746881² = 1115662456322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746891) 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, 6271 + ... + 6388.

It is an arithmetic number, because the mean of its divisors is an integer number (189900).

2⁷⁴⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

746881 is a deficient number, since it is larger than the sum of its proper divisors (12719).

746881 is a wasteful number, since it uses less digits than its factorization.

746881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12718.

The product of its digits is 10752, while the sum is 34.

The square root of 746881 is about 864.2227722063. Note that the first 3 decimals coincide. The cubic root of 746881 is about 90.7299079998.

The spelling of 746881 in words is "seven hundred forty-six thousand, eight hundred eighty-one".