474997 has 4 divisors (see below), whose sum is σ = 502956. Its totient is φ = 447040.

The previous prime is 474983. The next prime is 475037. The reversal of 474997 is 799474.

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 303601 + 171396 = 551^2 + 414^2 .

It is a cyclic number.

It is not a de Polignac number, because 474997 - 2¹⁵ = 442229 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474907) 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, 13954 + ... + 13987.

It is an arithmetic number, because the mean of its divisors is an integer number (125739).

2⁴⁷⁴⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

474997 is a deficient number, since it is larger than the sum of its proper divisors (27959).

474997 is a wasteful number, since it uses less digits than its factorization.

474997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27958.

The product of its digits is 63504, while the sum is 40.

The square root of 474997 is about 689.2002611723. The cubic root of 474997 is about 78.0243732729.

The spelling of 474997 in words is "four hundred seventy-four thousand, nine hundred ninety-seven".