3425249 has 2 divisors, whose sum is σ = 3425250. Its totient is φ = 3425248.

The previous prime is 3425243. The next prime is 3425267. The reversal of 3425249 is 9425243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3265249 + 160000 = 1807^2 + 400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3425249 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3425243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1712624 + 1712625.

It is an arithmetic number, because the mean of its divisors is an integer number (1712625).

Almost surely, 2^3425249 is an apocalyptic number.

It is an amenable number.

3425249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3425249 is an equidigital number, since it uses as much as digits as its factorization.

3425249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 3425249 is about 1850.7428238413. The cubic root of 3425249 is about 150.7407653853.

The spelling of 3425249 in words is "three million, four hundred twenty-five thousand, two hundred forty-nine".