4553940 has 48 divisors (see below), whose sum is σ = 12942720. Its totient is φ = 1196160.

The previous prime is 4553933. The next prime is 4553951. The reversal of 4553940 is 493554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4553898 and 4553907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3726 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

Almost surely, 2^4553940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4553940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6471360).

4553940 is an abundant number, since it is smaller than the sum of its proper divisors (8388780).

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

4553940 is a wasteful number, since it uses less digits than its factorization.

4553940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 4553940 is about 2133.9962511682. The cubic root of 4553940 is about 165.7533958705.

The spelling of 4553940 in words is "four million, five hundred fifty-three thousand, nine hundred forty".