890741 has 4 divisors (see below), whose sum is σ = 892800. Its totient is φ = 888684.

The previous prime is 890737. The next prime is 890761. The reversal of 890741 is 147098.

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 a cyclic number.

It is not a de Polignac number, because 890741 - 2² = 890737 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890711) 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, 101 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

2⁸⁹⁰⁷⁴¹ is an apocalyptic number.

It is an amenable number.

890741 is a deficient number, since it is larger than the sum of its proper divisors (2059).

890741 is a wasteful number, since it uses less digits than its factorization.

890741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 890741 is about 943.7907607092. The cubic root of 890741 is about 96.2167051872.

The spelling of 890741 in words is "eight hundred ninety thousand, seven hundred forty-one".