4496840 has 48 divisors (see below), whose sum is σ = 10775700. Its totient is φ = 1688576.

The previous prime is 4496831. The next prime is 4496861. The reversal of 4496840 is 486944.

It can be written as a sum of positive squares in 6 ways, for example, as 2630884 + 1865956 = 1622^2 + 1366^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4496840.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11366 + ... + 11754.

Almost surely, 2^4496840 is an apocalyptic number.

4496840 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 4496840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5387850).

4496840 is an abundant number, since it is smaller than the sum of its proper divisors (6278860).

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

4496840 is a wasteful number, since it uses less digits than its factorization.

4496840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4496840 is about 2120.5753936137. The cubic root of 4496840 is about 165.0577086173.

The spelling of 4496840 in words is "four million, four hundred ninety-six thousand, eight hundred forty".