3487723 has 4 divisors (see below), whose sum is σ = 3492720. Its totient is φ = 3482728.

The previous prime is 3487709. The next prime is 3487751. The reversal of 3487723 is 3277843.

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

It is a cyclic number.

It is not a de Polignac number, because 3487723 - 2⁵ = 3487691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3487753) 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, 1240 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 2^3487723 is an apocalyptic number.

3487723 is a deficient number, since it is larger than the sum of its proper divisors (4997).

3487723 is an equidigital number, since it uses as much as digits as its factorization.

3487723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996.

The product of its digits is 28224, while the sum is 34.

The square root of 3487723 is about 1867.5446447140. The cubic root of 3487723 is about 151.6517158443.

The spelling of 3487723 in words is "three million, four hundred eighty-seven thousand, seven hundred twenty-three".