4281822 has 20 divisors (see below), whose sum is σ = 9594816. Its totient is φ = 1427220.

The previous prime is 4281803. The next prime is 4281833. The reversal of 4281822 is 2281824.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13054 + ... + 13377.

Almost surely, 2^4281822 is an apocalyptic number.

4281822 is an abundant number, since it is smaller than the sum of its proper divisors (5312994).

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

4281822 is a wasteful number, since it uses less digits than its factorization.

4281822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26445 (or 26436 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 4281822 is about 2069.2563881743. The cubic root of 4281822 is about 162.3838633695.

The spelling of 4281822 in words is "four million, two hundred eighty-one thousand, eight hundred twenty-two".