4982640 has 80 divisors (see below), whose sum is σ = 16644768. Its totient is φ = 1225728.

The previous prime is 4982629. The next prime is 4982641. The reversal of 4982640 is 462894.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4982641) 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, 2322 + ... + 3918.

Almost surely, 2^4982640 is an apocalyptic number.

4982640 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 4982640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8322384).

4982640 is an abundant number, since it is smaller than the sum of its proper divisors (11662128).

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

4982640 is a wasteful number, since it uses less digits than its factorization.

4982640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4982640 is about 2232.1827882143. The cubic root of 4982640 is about 170.7994639710.

The spelling of 4982640 in words is "four million, nine hundred eighty-two thousand, six hundred forty".