3497993 has 2 divisors, whose sum is σ = 3497994. Its totient is φ = 3497992.

The previous prime is 3497987. The next prime is 3497999. The reversal of 3497993 is 3997943.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3497987) and next prime (3497999).

It can be written as a sum of positive squares in only one way, i.e., 2778889 + 719104 = 1667^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 3497993 - 2⁶ = 3497929 is a prime.

It is not a weakly prime, because it can be changed into another prime (3497999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1748996 + 1748997.

It is an arithmetic number, because the mean of its divisors is an integer number (1748997).

Almost surely, 2^3497993 is an apocalyptic number.

It is an amenable number.

3497993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3497993 is an equidigital number, since it uses as much as digits as its factorization.

3497993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 44.

The square root of 3497993 is about 1870.2922231566. The cubic root of 3497993 is about 151.8004219302.

The spelling of 3497993 in words is "three million, four hundred ninety-seven thousand, nine hundred ninety-three".