474745 has 4 divisors (see below), whose sum is σ = 569700. Its totient is φ = 379792.

The previous prime is 474737. The next prime is 474751. The reversal of 474745 is 547474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 356409 = 344^2 + 597^2 .

It is a cyclic number.

It is not a de Polignac number, because 474745 - 2³ = 474737 is a prime.

It is a d-powerful number, because it can be written as 4 + 7⁵ + 7⁶ + 4² + 4⁹ + 5⁷ .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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, 47470 + ... + 47479.

It is an arithmetic number, because the mean of its divisors is an integer number (142425).

2⁴⁷⁴⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

474745 is a deficient number, since it is larger than the sum of its proper divisors (94955).

474745 is an equidigital number, since it uses as much as digits as its factorization.

474745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94954.

The product of its digits is 15680, while the sum is 31.

The square root of 474745 is about 689.0174163256. The cubic root of 474745 is about 78.0105727505.

The spelling of 474745 in words is "four hundred seventy-four thousand, seven hundred forty-five".