4577040 has 160 divisors (see below), whose sum is σ = 17082240. Its totient is φ = 1119744.

The previous prime is 4577039. The next prime is 4577051. The reversal of 4577040 is 407754.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4576995 and 4577013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27999 + ... + 28161.

It is an arithmetic number, because the mean of its divisors is an integer number (106764).

Almost surely, 2^4577040 is an apocalyptic number.

4577040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4577040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8541120).

4577040 is an abundant number, since it is smaller than the sum of its proper divisors (12505200).

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

4577040 is a wasteful number, since it uses less digits than its factorization.

4577040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 4577040 is about 2139.4017855466. The cubic root of 4577040 is about 166.0331863780.

The spelling of 4577040 in words is "four million, five hundred seventy-seven thousand, forty".