913306 has 4 divisors (see below), whose sum is σ = 1369962. Its totient is φ = 456652.

The previous prime is 913279. The next prime is 913309. The reversal of 913306 is 603319.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 826281 + 87025 = 909^2 + 295^2 .

It is not an unprimeable number, because it can be changed into a prime (913309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228325 + ... + 228328.

2⁹¹³³⁰⁶ is an apocalyptic number.

913306 is a deficient number, since it is larger than the sum of its proper divisors (456656).

913306 is a wasteful number, since it uses less digits than its factorization.

913306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456655.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 913306 is about 955.6704452896. The cubic root of 913306 is about 97.0224201549.

It can be divided in two parts, 913 and 306, that multiplied together give a triangular number (279378 = T₇₄₇).

The spelling of 913306 in words is "nine hundred thirteen thousand, three hundred six".