4202406 has 24 divisors (see below), whose sum is σ = 9806160. Its totient is φ = 1292976.

The previous prime is 4202389. The next prime is 4202413. The reversal of 4202406 is 6042024.

4202406 is a `hidden beast` number, since 420 + 240 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8746 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (408590).

Almost surely, 2^4202406 is an apocalyptic number.

4202406 is an abundant number, since it is smaller than the sum of its proper divisors (5603754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4202406 is a wasteful number, since it uses less digits than its factorization.

4202406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980 (or 17977 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4202406 is about 2049.9770730425. The cubic root of 4202406 is about 161.3736675255.

The spelling of 4202406 in words is "four million, two hundred two thousand, four hundred six".