474545 has 8 divisors (see below), whose sum is σ = 575424. Its totient is φ = 375664.

The previous prime is 474541. The next prime is 474547. The reversal of 474545 is 545474.

474545 = 6² + 7² + ... + 112².

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

It is a cyclic number.

It is not a de Polignac number, because 474545 - 2² = 474541 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474541) 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, 92 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (71928).

2⁴⁷⁴⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

474545 is a deficient number, since it is larger than the sum of its proper divisors (100879).

474545 is a wasteful number, since it uses less digits than its factorization.

474545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its digits is 11200, while the sum is 29.

The square root of 474545 is about 688.8722668246. The cubic root of 474545 is about 77.9996164785. Note that the first 3 decimals are identical.

The spelling of 474545 in words is "four hundred seventy-four thousand, five hundred forty-five".