4507420 has 12 divisors (see below), whose sum is σ = 9465624. Its totient is φ = 1802960.

The previous prime is 4507387. The next prime is 4507421. The reversal of 4507420 is 247054.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4507391 and 4507400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4507421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112666 + ... + 112705.

It is an arithmetic number, because the mean of its divisors is an integer number (788802).

Almost surely, 2^4507420 is an apocalyptic number.

It is an amenable number.

4507420 is an abundant number, since it is smaller than the sum of its proper divisors (4958204).

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

4507420 is a wasteful number, since it uses less digits than its factorization.

4507420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225380 (or 225378 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4507420 is about 2123.0685339857. The cubic root of 4507420 is about 165.1870544685.

The spelling of 4507420 in words is "four million, five hundred seven thousand, four hundred twenty".