900766 has 4 divisors (see below), whose sum is σ = 1351152. Its totient is φ = 450382.

The previous prime is 900763. The next prime is 900773. The reversal of 900766 is 667009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667009 = 7 ⋅95287.

It is a super-2 number, since 2×900766² = 1622758773512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225190 + ... + 225193.

It is an arithmetic number, because the mean of its divisors is an integer number (337788).

2⁹⁰⁰⁷⁶⁶ is an apocalyptic number.

900766 is a deficient number, since it is larger than the sum of its proper divisors (450386).

900766 is a wasteful number, since it uses less digits than its factorization.

900766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450385.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 900766 is about 949.0869296329. The cubic root of 900766 is about 96.5763219847.

The spelling of 900766 in words is "nine hundred thousand, seven hundred sixty-six".