3498247 has 2 divisors, whose sum is σ = 3498248. Its totient is φ = 3498246.

The previous prime is 3498211. The next prime is 3498251. The reversal of 3498247 is 7428943.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3498247 - 2⁷ = 3498119 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3498947) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749123 + 1749124.

It is an arithmetic number, because the mean of its divisors is an integer number (1749124).

Almost surely, 2^3498247 is an apocalyptic number.

3498247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3498247 is an equidigital number, since it uses as much as digits as its factorization.

3498247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 3498247 is about 1870.3601257512. The cubic root of 3498247 is about 151.8040960727.

The spelling of 3498247 in words is "three million, four hundred ninety-eight thousand, two hundred forty-seven".