3409237 has 6 divisors (see below), whose sum is σ = 3691842. Its totient is φ = 3146832.

The previous prime is 3409223. The next prime is 3409247. The reversal of 3409237 is 7329043.

It can be written as a sum of positive squares in 3 ways, for example, as 454276 + 2954961 = 674^2 + 1719^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3409237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9918 + ... + 10255.

It is an arithmetic number, because the mean of its divisors is an integer number (615307).

Almost surely, 2^3409237 is an apocalyptic number.

It is an amenable number.

3409237 is a deficient number, since it is larger than the sum of its proper divisors (282605).

3409237 is a wasteful number, since it uses less digits than its factorization.

3409237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20199 (or 20186 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3409237 is about 1846.4119258714. The cubic root of 3409237 is about 150.5055093034.

The spelling of 3409237 in words is "three million, four hundred nine thousand, two hundred thirty-seven".