5253940 has 12 divisors (see below), whose sum is σ = 11033316. Its totient is φ = 2101568.

The previous prime is 5253907. The next prime is 5253961. The reversal of 5253940 is 493525.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 3305124 = 1396^2 + 1818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5253899 and 5253908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131329 + ... + 131368.

It is an arithmetic number, because the mean of its divisors is an integer number (919443).

Almost surely, 2^5253940 is an apocalyptic number.

It is an amenable number.

5253940 is an abundant number, since it is smaller than the sum of its proper divisors (5779376).

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

5253940 is a wasteful number, since it uses less digits than its factorization.

5253940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262706 (or 262704 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5253940 is about 2292.1474647151. The cubic root of 5253940 is about 173.8447992930.

It can be divided in two parts, 525 and 3940, that added together give a triangular number (4465 = T₉₄).

The spelling of 5253940 in words is "five million, two hundred fifty-three thousand, nine hundred forty".