3538540 has 12 divisors (see below), whose sum is σ = 7430976. Its totient is φ = 1415408.

The previous prime is 3538531. The next prime is 3538547. The reversal of 3538540 is 458353.

It is a junction number, because it is equal to n+sod(n) for n = 3538499 and 3538508.

It is not an unprimeable number, because it can be changed into a prime (3538547) 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, 88444 + ... + 88483.

It is an arithmetic number, because the mean of its divisors is an integer number (619248).

Almost surely, 2^3538540 is an apocalyptic number.

It is an amenable number.

3538540 is an abundant number, since it is smaller than the sum of its proper divisors (3892436).

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

3538540 is a wasteful number, since it uses less digits than its factorization.

3538540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176936 (or 176934 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3538540 is about 1881.1007415872. The cubic root of 3538540 is about 152.3847018857.

The spelling of 3538540 in words is "three million, five hundred thirty-eight thousand, five hundred forty".