890733 has 4 divisors (see below), whose sum is σ = 1187648. Its totient is φ = 593820.

The previous prime is 890717. The next prime is 890737. The reversal of 890733 is 337098.

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.

It is not a de Polignac number, because 890733 - 2⁴ = 890717 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 890733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148453 + ... + 148458.

It is an arithmetic number, because the mean of its divisors is an integer number (296912).

2⁸⁹⁰⁷³³ is an apocalyptic number.

It is an amenable number.

890733 is a deficient number, since it is larger than the sum of its proper divisors (296915).

890733 is a wasteful number, since it uses less digits than its factorization.

890733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296914.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 890733 is about 943.7865224721. The cubic root of 890733 is about 96.2164171364.

The spelling of 890733 in words is "eight hundred ninety thousand, seven hundred thirty-three".