926661 has 4 divisors (see below), whose sum is σ = 1235552. Its totient is φ = 617772.

The previous prime is 926659. The next prime is 926669. The reversal of 926661 is 166629.

926661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 926661 - 2¹ = 926659 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (926669) 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, 154441 + ... + 154446.

It is an arithmetic number, because the mean of its divisors is an integer number (308888).

2⁹²⁶⁶⁶¹ is an apocalyptic number.

It is an amenable number.

926661 is a deficient number, since it is larger than the sum of its proper divisors (308891).

926661 is a wasteful number, since it uses less digits than its factorization.

926661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308890.

The product of its digits is 3888, while the sum is 30.

The square root of 926661 is about 962.6323285658. The cubic root of 926661 is about 97.4930435536.

The spelling of 926661 in words is "nine hundred twenty-six thousand, six hundred sixty-one".