3152743 has 4 divisors (see below), whose sum is σ = 3439368. Its totient is φ = 2866120.

The previous prime is 3152719. The next prime is 3152749. The reversal of 3152743 is 3472513.

3152743 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.

It is a cyclic number.

It is not a de Polignac number, because 3152743 - 2¹³ = 3144551 is a prime.

It is a Duffinian number.

3152743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152749) 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, 143296 + ... + 143317.

It is an arithmetic number, because the mean of its divisors is an integer number (859842).

Almost surely, 2^3152743 is an apocalyptic number.

3152743 is a deficient number, since it is larger than the sum of its proper divisors (286625).

3152743 is a wasteful number, since it uses less digits than its factorization.

3152743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286624.

The product of its digits is 2520, while the sum is 25.

The square root of 3152743 is about 1775.5965194830. The cubic root of 3152743 is about 146.6322583425.

The spelling of 3152743 in words is "three million, one hundred fifty-two thousand, seven hundred forty-three".