4585420 has 36 divisors (see below), whose sum is σ = 11203920. Its totient is φ = 1571808.

The previous prime is 4585411. The next prime is 4585423. The reversal of 4585420 is 245854.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (4585423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1360 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^4585420 is an apocalyptic number.

It is an amenable number.

4585420 is an abundant number, since it is smaller than the sum of its proper divisors (6618500).

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

4585420 is a wasteful number, since it uses less digits than its factorization.

4585420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4585420 is about 2141.3593813277. The cubic root of 4585420 is about 166.1344534144.

It can be divided in two parts, 4585 and 420, that added together give a palindrome (5005).

The spelling of 4585420 in words is "four million, five hundred eighty-five thousand, four hundred twenty".