4022634 has 32 divisors (see below), whose sum is σ = 10031616. Its totient is φ = 1044720.

The previous prime is 4022611. The next prime is 4022657. The reversal of 4022634 is 4362204.

It is an interprime number because it is at equal distance from previous prime (4022611) and next prime (4022657).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4022634.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3892 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (313488).

Almost surely, 2^4022634 is an apocalyptic number.

4022634 is an abundant number, since it is smaller than the sum of its proper divisors (6008982).

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

4022634 is a wasteful number, since it uses less digits than its factorization.

4022634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4022634 is about 2005.6505179118. The cubic root of 4022634 is about 159.0389525228.

Adding to 4022634 its reverse (4362204), we get a palindrome (8384838).

It can be divided in two parts, 4022 and 634, that added together give a triangular number (4656 = T₉₆).

The spelling of 4022634 in words is "four million, twenty-two thousand, six hundred thirty-four".