4202285 has 4 divisors (see below), whose sum is σ = 5042748. Its totient is φ = 3361824.

The previous prime is 4202279. The next prime is 4202293. The reversal of 4202285 is 5822024.

4202285 = T₁₂₉₄ + T₁₂₉₅ + ... + T₁₂₉₈.

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 1094116 + 3108169 = 1046^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202285 - 2⁴ = 4202269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4202285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420224 + ... + 420233.

It is an arithmetic number, because the mean of its divisors is an integer number (1260687).

Almost surely, 2^4202285 is an apocalyptic number.

It is an amenable number.

4202285 is a deficient number, since it is larger than the sum of its proper divisors (840463).

4202285 is an equidigital number, since it uses as much as digits as its factorization.

4202285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840462.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4202285 is about 2049.9475603049. The cubic root of 4202285 is about 161.3721186983.

The spelling of 4202285 in words is "four million, two hundred two thousand, two hundred eighty-five".