5235640 has 48 divisors (see below), whose sum is σ = 12551400. Its totient is φ = 1960128.

The previous prime is 5235619. The next prime is 5235641. The reversal of 5235640 is 465325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235641) 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, 63039 + ... + 63121.

Almost surely, 2^5235640 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 5235640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6275700).

5235640 is an abundant number, since it is smaller than the sum of its proper divisors (7315760).

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

5235640 is a wasteful number, since it uses less digits than its factorization.

5235640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5235640 is about 2288.1520928470. The cubic root of 5235640 is about 173.6427248717.

The spelling of 5235640 in words is "five million, two hundred thirty-five thousand, six hundred forty".