4345973 has 4 divisors (see below), whose sum is σ = 4351788. Its totient is φ = 4340160.

The previous prime is 4345903. The next prime is 4345997. The reversal of 4345973 is 3795434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3795434 = 2 ⋅1897717.

It can be written as a sum of positive squares in 2 ways, for example, as 1044484 + 3301489 = 1022^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 4345973 - 2¹² = 4341877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345903) 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, 1586 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (1087947).

Almost surely, 2^4345973 is an apocalyptic number.

It is an amenable number.

4345973 is a deficient number, since it is larger than the sum of its proper divisors (5815).

4345973 is an equidigital number, since it uses as much as digits as its factorization.

4345973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814.

The product of its digits is 45360, while the sum is 35.

The square root of 4345973 is about 2084.6997385715. The cubic root of 4345973 is about 163.1908011964.

The spelling of 4345973 in words is "four million, three hundred forty-five thousand, nine hundred seventy-three".