4573740 has 48 divisors (see below), whose sum is σ = 13224960. Its totient is φ = 1179840.

The previous prime is 4573733. The next prime is 4573747. The reversal of 4573740 is 473754.

It is an interprime number because it is at equal distance from previous prime (4573733) and next prime (4573747).

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 = 4573698 and 4573707.

It is not an unprimeable number, because it can be changed into a prime (4573747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (275520).

Almost surely, 2^4573740 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 4573740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6612480).

4573740 is an abundant number, since it is smaller than the sum of its proper divisors (8651220).

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

4573740 is a wasteful number, since it uses less digits than its factorization.

4573740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 4573740 is about 2138.6304028513. The cubic root of 4573740 is about 165.9932740295.

The spelling of 4573740 in words is "four million, five hundred seventy-three thousand, seven hundred forty".