3458723 has 4 divisors (see below), whose sum is σ = 3552240. Its totient is φ = 3365208.

The previous prime is 3458687. The next prime is 3458731. The reversal of 3458723 is 3278543.

It is a happy number.

3458723 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 3278543 = 233 ⋅14071.

It is a cyclic number.

It is not a de Polignac number, because 3458723 - 2⁶ = 3458659 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 3458723.

It is not an unprimeable number, because it can be changed into a prime (3458783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46703 + ... + 46776.

It is an arithmetic number, because the mean of its divisors is an integer number (888060).

Almost surely, 2^3458723 is an apocalyptic number.

3458723 is a deficient number, since it is larger than the sum of its proper divisors (93517).

3458723 is an equidigital number, since it uses as much as digits as its factorization.

3458723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93516.

The product of its digits is 20160, while the sum is 32.

The square root of 3458723 is about 1859.7642323693. The cubic root of 3458723 is about 151.2302234917.

The spelling of 3458723 in words is "three million, four hundred fifty-eight thousand, seven hundred twenty-three".