5459440 has 40 divisors (see below), whose sum is σ = 14508000. Its totient is φ = 1871616.

The previous prime is 5459417. The next prime is 5459449. The reversal of 5459440 is 449545.

5459440 = 174² + 175² + ... + 278².

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×5459440² = 59610970227200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5459449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4315 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (362700).

Almost surely, 2^5459440 is an apocalyptic number.

It is an amenable number.

5459440 is an abundant number, since it is smaller than the sum of its proper divisors (9048560).

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

5459440 is a wasteful number, since it uses less digits than its factorization.

5459440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769 (or 9763 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5459440 is about 2336.5444570990. The cubic root of 5459440 is about 176.0824338359.

The spelling of 5459440 in words is "five million, four hundred fifty-nine thousand, four hundred forty".