763540 has 12 divisors (see below), whose sum is σ = 1603476. Its totient is φ = 305408.

The previous prime is 763523. The next prime is 763549. The reversal of 763540 is 45367.

763540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126736 + 636804 = 356^2 + 798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763549) 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, 19069 + ... + 19108.

It is an arithmetic number, because the mean of its divisors is an integer number (133623).

2⁷⁶³⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

763540 is an abundant number, since it is smaller than the sum of its proper divisors (839936).

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

763540 is a wasteful number, since it uses less digits than its factorization.

763540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38186 (or 38184 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 763540 is about 873.8077591782. The cubic root of 763540 is about 91.3995234171.

The spelling of 763540 in words is "seven hundred sixty-three thousand, five hundred forty".