4973640 has 128 divisors (see below), whose sum is σ = 17694720. Its totient is φ = 1094400.

The previous prime is 4973627. The next prime is 4973653. The reversal of 4973640 is 463794.

It is an interprime number because it is at equal distance from previous prime (4973627) and next prime (4973653).

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, 25945 + ... + 26135.

It is an arithmetic number, because the mean of its divisors is an integer number (138240).

Almost surely, 2^4973640 is an apocalyptic number.

4973640 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 4973640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8847360).

4973640 is an abundant number, since it is smaller than the sum of its proper divisors (12721080).

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

4973640 is a wasteful number, since it uses less digits than its factorization.

4973640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 4973640 is about 2230.1659131105. The cubic root of 4973640 is about 170.6965652642.

The spelling of 4973640 in words is "four million, nine hundred seventy-three thousand, six hundred forty".