2942506 has 16 divisors (see below), whose sum is σ = 5121216. Its totient is φ = 1241856.

The previous prime is 2942503. The next prime is 2942519. The reversal of 2942506 is 6052492.

2942506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2942503) 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 7 ways as a sum of consecutive naturals, for example, 631 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (320076).

2^2942506 is an apocalyptic number.

2942506 is a deficient number, since it is larger than the sum of its proper divisors (2178710).

2942506 is a wasteful number, since it uses less digits than its factorization.

2942506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2942506 is about 1715.3734287321. The cubic root of 2942506 is about 143.2976667460.

Adding to 2942506 its reverse (6052492), we get a palindrome (8994998).

The spelling of 2942506 in words is "two million, nine hundred forty-two thousand, five hundred six".