373247 has 8 divisors (see below), whose sum is σ = 433152. Its totient is φ = 315000.

The previous prime is 373231. The next prime is 373273. The reversal of 373247 is 742373.

It is a Cunningham number, because it is equal to 72³-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 373247 - 2⁴ = 373231 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6 and base 12.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 872.

It is an arithmetic number, because the mean of its divisors is an integer number (54144).

373247 is a Friedman number, since it can be written as (24*3)^3-7/7, using all its digits and the basic arithmetic operations.

2³⁷³²⁴⁷ is an apocalyptic number.

373247 is a deficient number, since it is larger than the sum of its proper divisors (59905).

373247 is an equidigital number, since it uses as much as digits as its factorization.

373247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829.

The product of its digits is 3528, while the sum is 26.

The square root of 373247 is about 610.9394405340. The cubic root of 373247 is about 71.9999356995. Note that the first 4 decimals are identical.

The spelling of 373247 in words is "three hundred seventy-three thousand, two hundred forty-seven", and thus it is an iban number.