4420134 has 12 divisors (see below), whose sum is σ = 9576996. Its totient is φ = 1473372.

The previous prime is 4420127. The next prime is 4420139. The reversal of 4420134 is 4310244.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 245563 = 4420134 / (4 + 4 + 2 + 0 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122764 + ... + 122799.

It is an arithmetic number, because the mean of its divisors is an integer number (798083).

Almost surely, 2^4420134 is an apocalyptic number.

4420134 is an abundant number, since it is smaller than the sum of its proper divisors (5156862).

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

4420134 is a wasteful number, since it uses less digits than its factorization.

4420134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245571 (or 245568 counting only the distinct ones).

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

The square root of 4420134 is about 2102.4114725714. The cubic root of 4420134 is about 164.1138164915.

Adding to 4420134 its reverse (4310244), we get a palindrome (8730378).

It can be divided in two parts, 4420 and 134, that added together give a palindrome (4554).

The spelling of 4420134 in words is "four million, four hundred twenty thousand, one hundred thirty-four".