3536240 has 20 divisors (see below), whose sum is σ = 8221944. Its totient is φ = 1414464.

The previous prime is 3536219. The next prime is 3536249. The reversal of 3536240 is 426353.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3536249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22022 + ... + 22181.

Almost surely, 2^3536240 is an apocalyptic number.

It is an amenable number.

3536240 is an abundant number, since it is smaller than the sum of its proper divisors (4685704).

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

3536240 is a wasteful number, since it uses less digits than its factorization.

3536240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44216 (or 44210 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3536240 is about 1880.4892980286. The cubic root of 3536240 is about 152.3516787765.

The spelling of 3536240 in words is "three million, five hundred thirty-six thousand, two hundred forty".