2345743 has 2 divisors, whose sum is σ = 2345744. Its totient is φ = 2345742.

The previous prime is 2345731. The next prime is 2345753. The reversal of 2345743 is 3475432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2345743 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172871 + 1172872.

It is an arithmetic number, because the mean of its divisors is an integer number (1172872).

2^2345743 is an apocalyptic number.

2345743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345743 is an equidigital number, since it uses as much as digits as its factorization.

2345743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 28.

The square root of 2345743 is about 1531.5818619976. The cubic root of 2345743 is about 132.8699616545.

The spelling of 2345743 in words is "two million, three hundred forty-five thousand, seven hundred forty-three".