472669 has 2 divisors, whose sum is σ = 472670. Its totient is φ = 472668.

The previous prime is 472643. The next prime is 472687. The reversal of 472669 is 966274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416025 + 56644 = 645^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 472669 - 2⁷ = 472541 is a prime.

It is a super-2 number, since 2×472669² = 446831967122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236334 + 236335.

It is an arithmetic number, because the mean of its divisors is an integer number (236335).

2⁴⁷²⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

472669 is a deficient number, since it is larger than the sum of its proper divisors (1).

472669 is an equidigital number, since it uses as much as digits as its factorization.

472669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 472669 is about 687.5092726647. The cubic root of 472669 is about 77.8966964685.

The spelling of 472669 in words is "four hundred seventy-two thousand, six hundred sixty-nine".