253473 has 8 divisors (see below), whose sum is σ = 368736. Its totient is φ = 153600.

The previous prime is 253469. The next prime is 253481. The reversal of 253473 is 374352.

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

It is not a de Polignac number, because 253473 - 2² = 253469 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253473.

It is not an unprimeable number, because it can be changed into a prime (253423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3808 + ... + 3873.

It is an arithmetic number, because the mean of its divisors is an integer number (46092).

2²⁵³⁴⁷³ is an apocalyptic number.

It is an amenable number.

253473 is a deficient number, since it is larger than the sum of its proper divisors (115263).

253473 is a wasteful number, since it uses less digits than its factorization.

253473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7695.

The product of its digits is 2520, while the sum is 24.

The square root of 253473 is about 503.4610213313. The cubic root of 253473 is about 63.2864257160.

The spelling of 253473 in words is "two hundred fifty-three thousand, four hundred seventy-three".