3409687 has 2 divisors, whose sum is σ = 3409688. Its totient is φ = 3409686.

The previous prime is 3409663. The next prime is 3409699. The reversal of 3409687 is 7869043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3409687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3409187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704843 + 1704844.

It is an arithmetic number, because the mean of its divisors is an integer number (1704844).

Almost surely, 2^3409687 is an apocalyptic number.

3409687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3409687 is an equidigital number, since it uses as much as digits as its factorization.

3409687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3409687 is about 1846.5337798156. The cubic root of 3409687 is about 150.5121309707.

It can be divided in two parts, 3409 and 687, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3409687 in words is "three million, four hundred nine thousand, six hundred eighty-seven".