4562320 has 40 divisors (see below), whose sum is σ = 12124224. Its totient is φ = 1564032.

The previous prime is 4562317. The next prime is 4562321. The reversal of 4562320 is 232654.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4562291 and 4562300.

It is not an unprimeable number, because it can be changed into a prime (4562321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 4633.

Almost surely, 2^4562320 is an apocalyptic number.

4562320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4562320 is an abundant number, since it is smaller than the sum of its proper divisors (7561904).

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

4562320 is a wasteful number, since it uses less digits than its factorization.

4562320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167 (or 8161 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4562320 is about 2135.9588011008. The cubic root of 4562320 is about 165.8550047574.

Adding to 4562320 its reverse (232654), we get a palindrome (4794974).

The spelling of 4562320 in words is "four million, five hundred sixty-two thousand, three hundred twenty".