5903440 has 40 divisors (see below), whose sum is σ = 13871880. Its totient is φ = 2336256.

The previous prime is 5903431. The next prime is 5903441. The reversal of 5903440 is 443095.

It can be written as a sum of positive squares in 4 ways, for example, as 2903616 + 2999824 = 1704^2 + 1732^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5903441) 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, 8382 + ... + 9058.

It is an arithmetic number, because the mean of its divisors is an integer number (346797).

Almost surely, 2^5903440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5903440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6935940).

5903440 is an abundant number, since it is smaller than the sum of its proper divisors (7968440).

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

5903440 is a wasteful number, since it uses less digits than its factorization.

5903440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5903440 is about 2429.6995699057. The cubic root of 5903440 is about 180.7319986001.

The spelling of 5903440 in words is "five million, nine hundred three thousand, four hundred forty".