253774 has 8 divisors (see below), whose sum is σ = 383040. Its totient is φ = 126096.

The previous prime is 253769. The next prime is 253777. The reversal of 253774 is 477352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162 + ... + 730.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2²⁵³⁷⁷⁴ is an apocalyptic number.

253774 is a deficient number, since it is larger than the sum of its proper divisors (129266).

253774 is a wasteful number, since it uses less digits than its factorization.

253774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its digits is 5880, while the sum is 28.

The square root of 253774 is about 503.7598634270. The cubic root of 253774 is about 63.3114667510.

The spelling of 253774 in words is "two hundred fifty-three thousand, seven hundred seventy-four".