4531420 has 12 divisors (see below), whose sum is σ = 9516024. Its totient is φ = 1812560.

The previous prime is 4531409. The next prime is 4531441. The reversal of 4531420 is 241354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113266 + ... + 113305.

It is an arithmetic number, because the mean of its divisors is an integer number (793002).

Almost surely, 2^4531420 is an apocalyptic number.

It is an amenable number.

4531420 is an abundant number, since it is smaller than the sum of its proper divisors (4984604).

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

4531420 is a wasteful number, since it uses less digits than its factorization.

4531420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226580 (or 226578 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4531420 is about 2128.7132263412. The cubic root of 4531420 is about 165.4797180964.

Adding to 4531420 its reverse (241354), we get a palindrome (4772774).

The spelling of 4531420 in words is "four million, five hundred thirty-one thousand, four hundred twenty".