906607 has 4 divisors (see below), whose sum is σ = 976360. Its totient is φ = 836856.

The previous prime is 906601. The next prime is 906613. The reversal of 906607 is 706609.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706609 = 661 ⋅1069.

It is an interprime number because it is at equal distance from previous prime (906601) and next prime (906613).

It is a cyclic number.

It is not a de Polignac number, because 906607 - 2¹¹ = 904559 is a prime.

It is a Duffinian number.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 34857 + ... + 34882.

It is an arithmetic number, because the mean of its divisors is an integer number (244090).

2⁹⁰⁶⁶⁰⁷ is an apocalyptic number.

906607 is a deficient number, since it is larger than the sum of its proper divisors (69753).

906607 is a wasteful number, since it uses less digits than its factorization.

906607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69752.

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

The square root of 906607 is about 952.1591253567. The cubic root of 906607 is about 96.7846215011.

The spelling of 906607 in words is "nine hundred six thousand, six hundred seven".