2952643 has 4 divisors (see below), whose sum is σ = 2957608. Its totient is φ = 2947680.

The previous prime is 2952629. The next prime is 2952647. The reversal of 2952643 is 3462592.

2952643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2952643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2952647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (739402).

2^2952643 is an apocalyptic number.

2952643 is a deficient number, since it is larger than the sum of its proper divisors (4965).

2952643 is an equidigital number, since it uses as much as digits as its factorization.

2952643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964.

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

The square root of 2952643 is about 1718.3256385214. The cubic root of 2952643 is about 143.4620327143.

The spelling of 2952643 in words is "two million, nine hundred fifty-two thousand, six hundred forty-three".