2237723 has 8 divisors (see below), whose sum is σ = 2317392. Its totient is φ = 2159136.

The previous prime is 2237701. The next prime is 2237743. The reversal of 2237723 is 3277322.

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

It is a cyclic number.

It is not a de Polignac number, because 2237723 - 2⁸ = 2237467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2237692 and 2237701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2237743) 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, 7136 + ... + 7442.

It is an arithmetic number, because the mean of its divisors is an integer number (289674).

2^2237723 is an apocalyptic number.

2237723 is a deficient number, since it is larger than the sum of its proper divisors (79669).

2237723 is a wasteful number, since it uses less digits than its factorization.

2237723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

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

The square root of 2237723 is about 1495.9020689871. The cubic root of 2237723 is about 130.7983027459.

The spelling of 2237723 in words is "two million, two hundred thirty-seven thousand, seven hundred twenty-three".