3490937 has 2 divisors, whose sum is σ = 3490938. Its totient is φ = 3490936.

The previous prime is 3490891. The next prime is 3490939. The reversal of 3490937 is 7390943.

3490937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3400336 + 90601 = 1844^2 + 301^2 .

It is a cyclic number.

It is not a de Polignac number, because 3490937 - 2⁶ = 3490873 is a prime.

It is a super-2 number, since 2×3490937² = 24373282275938, which contains 22 as substring.

Together with 3490939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3490897 and 3490906.

It is not a weakly prime, because it can be changed into another prime (3490939) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745468 + 1745469.

It is an arithmetic number, because the mean of its divisors is an integer number (1745469).

Almost surely, 2^3490937 is an apocalyptic number.

It is an amenable number.

3490937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3490937 is an equidigital number, since it uses as much as digits as its factorization.

3490937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3490937 is about 1868.4049346970. The cubic root of 3490937 is about 151.6982848114.

The spelling of 3490937 in words is "three million, four hundred ninety thousand, nine hundred thirty-seven".