4548220 has 24 divisors (see below), whose sum is σ = 10054800. Its totient is φ = 1723392.

The previous prime is 4548217. The next prime is 4548241. The reversal of 4548220 is 228454.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5605 + ... + 6364.

It is an arithmetic number, because the mean of its divisors is an integer number (418950).

Almost surely, 2^4548220 is an apocalyptic number.

It is an amenable number.

4548220 is an abundant number, since it is smaller than the sum of its proper divisors (5506580).

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

4548220 is a wasteful number, since it uses less digits than its factorization.

4548220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11997 (or 11995 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4548220 is about 2132.6556215198. The cubic root of 4548220 is about 165.6839683228.

The spelling of 4548220 in words is "four million, five hundred forty-eight thousand, two hundred twenty".