4657420 has 12 divisors (see below), whose sum is σ = 9780624. Its totient is φ = 1862960.

The previous prime is 4657417. The next prime is 4657423. The reversal of 4657420 is 247564.

It is an interprime number because it is at equal distance from previous prime (4657417) and next prime (4657423).

It is a super-2 number, since 2×4657420² = 43383122112800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4657423) 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, 116416 + ... + 116455.

It is an arithmetic number, because the mean of its divisors is an integer number (815052).

Almost surely, 2^4657420 is an apocalyptic number.

It is an amenable number.

4657420 is an abundant number, since it is smaller than the sum of its proper divisors (5123204).

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

4657420 is a wasteful number, since it uses less digits than its factorization.

4657420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232880 (or 232878 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4657420 is about 2158.1056507965. The cubic root of 4657420 is about 166.9994860562. Note that the first 3 decimals are identical.

The spelling of 4657420 in words is "four million, six hundred fifty-seven thousand, four hundred twenty".