2956243 has 4 divisors (see below), whose sum is σ = 3004768. Its totient is φ = 2907720.

The previous prime is 2956237. The next prime is 2956297. The reversal of 2956243 is 3426592.

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 2956243 - 2²¹ = 859091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2953243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24171 + ... + 24292.

It is an arithmetic number, because the mean of its divisors is an integer number (751192).

2^2956243 is an apocalyptic number.

2956243 is a deficient number, since it is larger than the sum of its proper divisors (48525).

2956243 is an equidigital number, since it uses as much as digits as its factorization.

2956243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48524.

The product of its digits is 12960, while the sum is 31.

The square root of 2956243 is about 1719.3728507802. The cubic root of 2956243 is about 143.5203142337.

The spelling of 2956243 in words is "two million, nine hundred fifty-six thousand, two hundred forty-three".