3439637 has 2 divisors, whose sum is σ = 3439638. Its totient is φ = 3439636.

The previous prime is 3439633. The next prime is 3439643. The reversal of 3439637 is 7369343.

3439637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2735716 + 703921 = 1654^2 + 839^2 .

It is a cyclic number.

It is not a de Polignac number, because 3439637 - 2² = 3439633 is a prime.

It is a super-2 number, since 2×3439637² = 23662205383538, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3439597 and 3439606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3439633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719818 + 1719819.

It is an arithmetic number, because the mean of its divisors is an integer number (1719819).

Almost surely, 2^3439637 is an apocalyptic number.

It is an amenable number.

3439637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3439637 is an equidigital number, since it uses as much as digits as its factorization.

3439637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 35.

The square root of 3439637 is about 1854.6258382757. The cubic root of 3439637 is about 150.9515362797.

The spelling of 3439637 in words is "three million, four hundred thirty-nine thousand, six hundred thirty-seven".