474021 has 12 divisors (see below), whose sum is σ = 707200. Its totient is φ = 305640.

The previous prime is 474017. The next prime is 474029. The reversal of 474021 is 120474.

It is a happy number.

It is not a de Polignac number, because 474021 - 2² = 474017 is a prime.

It is a super-3 number, since 3×474021³ = 319531737645333783, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473985 and 474003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571 + ... + 1128.

2⁴⁷⁴⁰²¹ is an apocalyptic number.

It is an amenable number.

474021 is a deficient number, since it is larger than the sum of its proper divisors (233179).

474021 is a wasteful number, since it uses less digits than its factorization.

474021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 474021 is about 688.4918300169. The cubic root of 474021 is about 77.9708964400.

Adding to 474021 its reverse (120474), we get a palindrome (594495).

It can be divided in two parts, 4740 and 21, that added together give a square (4761 = 69²).

The spelling of 474021 in words is "four hundred seventy-four thousand, twenty-one", and thus it is an iban number.