3498797 has 2 divisors, whose sum is σ = 3498798. Its totient is φ = 3498796.

The previous prime is 3498773. The next prime is 3498799. The reversal of 3498797 is 7978943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2937796 + 561001 = 1714^2 + 749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3498797 is a prime.

Together with 3498799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3498799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749398 + 1749399.

It is an arithmetic number, because the mean of its divisors is an integer number (1749399).

Almost surely, 2^3498797 is an apocalyptic number.

It is an amenable number.

3498797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3498797 is an equidigital number, since it uses as much as digits as its factorization.

3498797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The square root of 3498797 is about 1870.5071504809. The cubic root of 3498797 is about 151.8120512836.

The spelling of 3498797 in words is "three million, four hundred ninety-eight thousand, seven hundred ninety-seven".