2996743 has 8 divisors (see below), whose sum is σ = 3188160. Its totient is φ = 2807040.

The previous prime is 2996729. The next prime is 2996761. The reversal of 2996743 is 3476992.

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

It is a de Polignac number, because none of the positive numbers 2^k-2996743 is a prime.

It is a Duffinian number.

2996743 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2996696 and 2996705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996783) 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, 6738 + ... + 7168.

It is an arithmetic number, because the mean of its divisors is an integer number (398520).

2^2996743 is an apocalyptic number.

2996743 is a deficient number, since it is larger than the sum of its proper divisors (191417).

2996743 is a wasteful number, since it uses less digits than its factorization.

2996743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its digits is 81648, while the sum is 40.

The square root of 2996743 is about 1731.1103373269. The cubic root of 2996743 is about 144.1727447217.

Subtracting 2996743 from its reverse (3476992), we obtain a square (480249 = 693²).

The spelling of 2996743 in words is "two million, nine hundred ninety-six thousand, seven hundred forty-three".