890452 has 6 divisors (see below), whose sum is σ = 1558298. Its totient is φ = 445224.

The previous prime is 890441. The next prime is 890459. The reversal of 890452 is 254098.

It is a happy number.

890452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 646416 + 244036 = 804^2 + 494^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 890452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111303 + ... + 111310.

2⁸⁹⁰⁴⁵² is an apocalyptic number.

It is an amenable number.

890452 is a deficient number, since it is larger than the sum of its proper divisors (667846).

890452 is a wasteful number, since it uses less digits than its factorization.

890452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222617 (or 222615 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 890452 is about 943.6376423183. The cubic root of 890452 is about 96.2062982580.

The spelling of 890452 in words is "eight hundred ninety thousand, four hundred fifty-two".