270669 has 8 divisors (see below), whose sum is σ = 412480. Its totient is φ = 154656.

The previous prime is 270667. The next prime is 270679. The reversal of 270669 is 966072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 270669 - 2¹ = 270667 is a prime.

It is a super-2 number, since 2×270669² = 146523415122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6424 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (51560).

2²⁷⁰⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

270669 is a deficient number, since it is larger than the sum of its proper divisors (141811).

270669 is a wasteful number, since it uses less digits than its factorization.

270669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 270669 is about 520.2585895495. The cubic root of 270669 is about 64.6863787759.

It can be divided in two parts, 2706 and 69, that added together give a triangular number (2775 = T₇₄).

The spelling of 270669 in words is "two hundred seventy thousand, six hundred sixty-nine".