4022370 has 96 divisors (see below), whose sum is σ = 12130560. Its totient is φ = 913920.

The previous prime is 4022341. The next prime is 4022371. The reversal of 4022370 is 732204.

It is a happy number.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4022371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16711 + ... + 16949.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

Almost surely, 2^4022370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6065280).

4022370 is an abundant number, since it is smaller than the sum of its proper divisors (8108190).

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

4022370 is a wasteful number, since it uses less digits than its factorization.

4022370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4022370 is about 2005.5847027737. The cubic root of 4022370 is about 159.0354732766.

Adding to 4022370 its reverse (732204), we get a palindrome (4754574).

It can be divided in two parts, 402 and 2370, that added together give a palindrome (2772).

The spelling of 4022370 in words is "four million, twenty-two thousand, three hundred seventy".