8407373 has 4 divisors (see below), whose sum is σ = 9054108. Its totient is φ = 7760640.

The previous prime is 8407363. The next prime is 8407379. The reversal of 8407373 is 3737048.

8407373 is nontrivially palindromic in base 6.

8407373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3108169 + 5299204 = 1763^2 + 2302^2 .

It is a cyclic number.

It is not a de Polignac number, because 8407373 - 2⁶ = 8407309 is a prime.

It is a super-2 number, since 2×8407373² = 141367841522258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8407379) 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, 323348 + ... + 323373.

It is an arithmetic number, because the mean of its divisors is an integer number (2263527).

Almost surely, 2^8407373 is an apocalyptic number.

It is an amenable number.

8407373 is a deficient number, since it is larger than the sum of its proper divisors (646735).

8407373 is a wasteful number, since it uses less digits than its factorization.

8407373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646734.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 8407373 is about 2899.5470335899. The cubic root of 8407373 is about 203.3387292903.

The spelling of 8407373 in words is "eight million, four hundred seven thousand, three hundred seventy-three".