4823640 has 48 divisors (see below), whose sum is σ = 15678000. Its totient is φ = 1286208.

The previous prime is 4823639. The next prime is 4823641. The reversal of 4823640 is 463284.

It is an interprime number because it is at equal distance from previous prime (4823639) and next prime (4823641).

It is a super-3 number, since 3×4823640³ (a number of 21 digits) contains 333 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4823641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6340 + ... + 7059.

It is an arithmetic number, because the mean of its divisors is an integer number (326625).

Almost surely, 2^4823640 is an apocalyptic number.

4823640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4823640 is an abundant number, since it is smaller than the sum of its proper divisors (10854360).

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

4823640 is a wasteful number, since it uses less digits than its factorization.

4823640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13416 (or 13409 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4823640 is about 2196.2786708430. The cubic root of 4823640 is about 168.9630067367.

The spelling of 4823640 in words is "four million, eight hundred twenty-three thousand, six hundred forty".