3458249 has 2 divisors, whose sum is σ = 3458250. Its totient is φ = 3458248.

The previous prime is 3458237. The next prime is 3458251. The reversal of 3458249 is 9428543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 499849 = 1720^2 + 707^2 .

It is an emirp because it is prime and its reverse (9428543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3458249 - 2⁴ = 3458233 is a prime.

It is a super-2 number, since 2×3458249² = 23918972292002, which contains 22 as substring.

Together with 3458251, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹¹ + 4⁶ + 5³ + 8⁷ + 2¹⁷ + 4¹⁰ + 9² .

It is not a weakly prime, because it can be changed into another prime (3458219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729124 + 1729125.

It is an arithmetic number, because the mean of its divisors is an integer number (1729125).

Almost surely, 2^3458249 is an apocalyptic number.

It is an amenable number.

3458249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3458249 is an equidigital number, since it uses as much as digits as its factorization.

3458249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 3458249 is about 1859.6367924947. The cubic root of 3458249 is about 151.2233147375.

The spelling of 3458249 in words is "three million, four hundred fifty-eight thousand, two hundred forty-nine".