9122743 has 8 divisors (see below), whose sum is σ = 10879488. Its totient is φ = 7479384.

The previous prime is 9122741. The next prime is 9122749. The reversal of 9122743 is 3472219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9122743 - 2¹ = 9122741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9122741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28171 + ... + 28492.

It is an arithmetic number, because the mean of its divisors is an integer number (1359936).

Almost surely, 2^9122743 is an apocalyptic number.

9122743 is a deficient number, since it is larger than the sum of its proper divisors (1756745).

9122743 is a wasteful number, since it uses less digits than its factorization.

9122743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56693.

The product of its digits is 3024, while the sum is 28.

The square root of 9122743 is about 3020.3878889970. The cubic root of 9122743 is about 208.9497295974.

It can be divided in two parts, 912 and 2743, that added together give a triangular number (3655 = T₈₅).

The spelling of 9122743 in words is "nine million, one hundred twenty-two thousand, seven hundred forty-three".