245474 has 8 divisors (see below), whose sum is σ = 371280. Its totient is φ = 121716.

The previous prime is 245473. The next prime is 245477. The reversal of 245474 is 474542.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (46410).

2²⁴⁵⁴⁷⁴ is an apocalyptic number.

245474 is a deficient number, since it is larger than the sum of its proper divisors (125806).

245474 is a wasteful number, since it uses less digits than its factorization.

245474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its digits is 4480, while the sum is 26.

The square root of 245474 is about 495.4533277716. The cubic root of 245474 is about 62.6135748205.

The spelling of 245474 in words is "two hundred forty-five thousand, four hundred seventy-four".