2962643 has 4 divisors (see below), whose sum is σ = 2970840. Its totient is φ = 2954448.

The previous prime is 2962637. The next prime is 2962681. The reversal of 2962643 is 3462692.

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 2962643 - 2¹⁰ = 2961619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2962693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3530 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (742710).

2^2962643 is an apocalyptic number.

2962643 is a deficient number, since it is larger than the sum of its proper divisors (8197).

2962643 is an equidigital number, since it uses as much as digits as its factorization.

2962643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8196.

The product of its digits is 15552, while the sum is 32.

The square root of 2962643 is about 1721.2329882965. The cubic root of 2962643 is about 143.6238091045.

The spelling of 2962643 in words is "two million, nine hundred sixty-two thousand, six hundred forty-three".