3497973 has 4 divisors (see below), whose sum is σ = 4663968. Its totient is φ = 2331980.

The previous prime is 3497959. The next prime is 3497987. The reversal of 3497973 is 3797943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3797943 = 3 ⋅1265981.

It is an interprime number because it is at equal distance from previous prime (3497959) and next prime (3497987).

It is a cyclic number.

It is not a de Polignac number, because 3497973 - 2⁸ = 3497717 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582993 + ... + 582998.

It is an arithmetic number, because the mean of its divisors is an integer number (1165992).

Almost surely, 2^3497973 is an apocalyptic number.

It is an amenable number.

3497973 is a deficient number, since it is larger than the sum of its proper divisors (1165995).

3497973 is a wasteful number, since it uses less digits than its factorization.

3497973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165994.

The product of its digits is 142884, while the sum is 42.

The square root of 3497973 is about 1870.2868763909. The cubic root of 3497973 is about 151.8001326201.

The spelling of 3497973 in words is "three million, four hundred ninety-seven thousand, nine hundred seventy-three".