4022460 has 120 divisors (see below), whose sum is σ = 13660416. Its totient is φ = 984960.

The previous prime is 4022449. The next prime is 4022477. The reversal of 4022460 is 642204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20965 + ... + 21155.

Almost surely, 2^4022460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6830208).

4022460 is an abundant number, since it is smaller than the sum of its proper divisors (9637956).

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

4022460 is a wasteful number, since it uses less digits than its factorization.

4022460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4022460 is about 2005.6071399953. The cubic root of 4022460 is about 159.0366594004.

Adding to 4022460 its reverse (642204), we get a palindrome (4664664).

It can be divided in two parts, 40 and 22460, that added together give a square (22500 = 150²).

The spelling of 4022460 in words is "four million, twenty-two thousand, four hundred sixty".