4495840 has 24 divisors (see below), whose sum is σ = 10621800. Its totient is φ = 1798272.

The previous prime is 4495817. The next prime is 4495849. The reversal of 4495840 is 485944.

It is a junction number, because it is equal to n+sod(n) for n = 4495796 and 4495805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4495849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13890 + ... + 14209.

It is an arithmetic number, because the mean of its divisors is an integer number (442575).

Almost surely, 2^4495840 is an apocalyptic number.

4495840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4495840 is an abundant number, since it is smaller than the sum of its proper divisors (6125960).

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

4495840 is a wasteful number, since it uses less digits than its factorization.

4495840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28114 (or 28106 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4495840 is about 2120.3395954422. The cubic root of 4495840 is about 165.0454726216.

It can be divided in two parts, 4495 and 840, that added together give a palindrome (5335).

The spelling of 4495840 in words is "four million, four hundred ninety-five thousand, eight hundred forty".