4022898 has 16 divisors (see below), whose sum is σ = 8777376. Its totient is φ = 1219040.

The previous prime is 4022891. The next prime is 4022903. The reversal of 4022898 is 8982204.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4022891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30411 + ... + 30542.

It is an arithmetic number, because the mean of its divisors is an integer number (548586).

Almost surely, 2^4022898 is an apocalyptic number.

4022898 is an abundant number, since it is smaller than the sum of its proper divisors (4754478).

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

4022898 is a wasteful number, since it uses less digits than its factorization.

4022898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60969.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4022898 is about 2005.7163308903. The cubic root of 4022898 is about 159.0424316168.

The spelling of 4022898 in words is "four million, twenty-two thousand, eight hundred ninety-eight".