906602 has 4 divisors (see below), whose sum is σ = 1359906. Its totient is φ = 453300.

The previous prime is 906601. The next prime is 906613. The reversal of 906602 is 206609.

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., 790321 + 116281 = 889^2 + 341^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (906601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226649 + ... + 226652.

2⁹⁰⁶⁶⁰² is an apocalyptic number.

906602 is a deficient number, since it is larger than the sum of its proper divisors (453304).

906602 is a wasteful number, since it uses less digits than its factorization.

906602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453303.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 906602 is about 952.1564997415. The cubic root of 906602 is about 96.7844435762.

The spelling of 906602 in words is "nine hundred six thousand, six hundred two".