3537918 has 20 divisors (see below), whose sum is σ = 7927920. Its totient is φ = 1179252.

The previous prime is 3537907. The next prime is 3537943. The reversal of 3537918 is 8197353.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10758 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (396396).

Almost surely, 2^3537918 is an apocalyptic number.

3537918 is an abundant number, since it is smaller than the sum of its proper divisors (4390002).

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

3537918 is a wasteful number, since it uses less digits than its factorization.

3537918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21853 (or 21844 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3537918 is about 1880.9354055895. The cubic root of 3537918 is about 152.3757727003.

The spelling of 3537918 in words is "three million, five hundred thirty-seven thousand, nine hundred eighteen".