420602 has 16 divisors (see below), whose sum is σ = 776832. Its totient is φ = 166320.

The previous prime is 420599. The next prime is 420613. The reversal of 420602 is 206024.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (48552).

2⁴²⁰⁶⁰² is an apocalyptic number.

420602 is a deficient number, since it is larger than the sum of its proper divisors (356230).

420602 is a wasteful number, since it uses less digits than its factorization.

420602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 420602 is about 648.5383566143. The cubic root of 420602 is about 74.9244869589.

Adding to 420602 its reverse (206024), we get a palindrome (626626).

The spelling of 420602 in words is "four hundred twenty thousand, six hundred two".