4225402 has 8 divisors (see below), whose sum is σ = 6351156. Its totient is φ = 2108352.

The previous prime is 4225381. The next prime is 4225411. The reversal of 4225402 is 2045224.

It can be written as a sum of positive squares in 2 ways, for example, as 3538161 + 687241 = 1881^2 + 829^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4225402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783 + ... + 3010.

Almost surely, 2^4225402 is an apocalyptic number.

4225402 is a deficient number, since it is larger than the sum of its proper divisors (2125754).

4225402 is a wasteful number, since it uses less digits than its factorization.

4225402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4225402 is about 2055.5782641388. The cubic root of 4225402 is about 161.6674833747.

The spelling of 4225402 in words is "four million, two hundred twenty-five thousand, four hundred two".