7173497 has 4 divisors (see below), whose sum is σ = 7308900. Its totient is φ = 7038096.

The previous prime is 7173479. The next prime is 7173503. The reversal of 7173497 is 7943717.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7943717 = 23 ⋅345379.

It can be written as a sum of positive squares in 2 ways, for example, as 3444736 + 3728761 = 1856^2 + 1931^2 .

It is a cyclic number.

It is not a de Polignac number, because 7173497 - 2⁶ = 7173433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7173497.

It is not an unprimeable number, because it can be changed into a prime (7173097) 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, 67622 + ... + 67727.

It is an arithmetic number, because the mean of its divisors is an integer number (1827225).

Almost surely, 2^7173497 is an apocalyptic number.

It is an amenable number.

7173497 is a deficient number, since it is larger than the sum of its proper divisors (135403).

7173497 is a wasteful number, since it uses less digits than its factorization.

7173497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135402.

The product of its digits is 37044, while the sum is 38.

The square root of 7173497 is about 2678.3384774894. The cubic root of 7173497 is about 192.8606563081.

The spelling of 7173497 in words is "seven million, one hundred seventy-three thousand, four hundred ninety-seven".