3189743 has 2 divisors, whose sum is σ = 3189744. Its totient is φ = 3189742.

The previous prime is 3189737. The next prime is 3189779. The reversal of 3189743 is 3479813.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3189743 - 2⁶ = 3189679 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 1 + 8 + 9³ + 7³ + 4² + 3¹³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3189713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1594871 + 1594872.

It is an arithmetic number, because the mean of its divisors is an integer number (1594872).

Almost surely, 2^3189743 is an apocalyptic number.

3189743 is a deficient number, since it is larger than the sum of its proper divisors (1).

3189743 is an equidigital number, since it uses as much as digits as its factorization.

3189743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 3189743 is about 1785.9851623124. The cubic root of 3189743 is about 147.2036451277.

The spelling of 3189743 in words is "three million, one hundred eighty-nine thousand, seven hundred forty-three".