3536440 has 16 divisors (see below), whose sum is σ = 7957080. Its totient is φ = 1414560.

The previous prime is 3536437. The next prime is 3536441. The reversal of 3536440 is 446353.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3536441) 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, 44166 + ... + 44245.

Almost surely, 2^3536440 is an apocalyptic number.

It is an amenable number.

3536440 is an abundant number, since it is smaller than the sum of its proper divisors (4420640).

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

3536440 is a wasteful number, since it uses less digits than its factorization.

3536440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88422 (or 88418 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3536440 is about 1880.5424749258. The cubic root of 3536440 is about 152.3545509195.

The spelling of 3536440 in words is "three million, five hundred thirty-six thousand, four hundred forty".