992906 has 4 divisors (see below), whose sum is σ = 1489362. Its totient is φ = 496452.

The previous prime is 992903. The next prime is 992917. The reversal of 992906 is 609299.

992906 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 an emirpimes, since its reverse is a distinct semiprime: 609299 = 283 ⋅2153.

It can be written as a sum of positive squares in only one way, i.e., 737881 + 255025 = 859^2 + 505^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (992903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248225 + ... + 248228.

2⁹⁹²⁹⁰⁶ is an apocalyptic number.

992906 is a deficient number, since it is larger than the sum of its proper divisors (496456).

992906 is a wasteful number, since it uses less digits than its factorization.

992906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496455.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 992906 is about 996.4466869833. The cubic root of 992906 is about 99.7629719543.

The spelling of 992906 in words is "nine hundred ninety-two thousand, nine hundred six".