669295 has 16 divisors (see below), whose sum is σ = 899712. Its totient is φ = 473760.

The previous prime is 669289. The next prime is 669301. The reversal of 669295 is 592966.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (669289) and next prime (669301).

It is not a de Polignac number, because 669295 - 2³ = 669287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2224 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (56232).

2⁶⁶⁹²⁹⁵ is an apocalyptic number.

669295 is a deficient number, since it is larger than the sum of its proper divisors (230417).

669295 is a wasteful number, since it uses less digits than its factorization.

669295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its digits is 29160, while the sum is 37.

The square root of 669295 is about 818.1045165503. The cubic root of 669295 is about 87.4726989656.

The spelling of 669295 in words is "six hundred sixty-nine thousand, two hundred ninety-five".