2942246 has 4 divisors (see below), whose sum is σ = 4413372. Its totient is φ = 1471122.

The previous prime is 2942243. The next prime is 2942249. The reversal of 2942246 is 6422492.

2942246 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 an interprime number because it is at equal distance from previous prime (2942243) and next prime (2942249).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942243) 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 as a sum of consecutive naturals, namely, 735560 + ... + 735563.

It is an arithmetic number, because the mean of its divisors is an integer number (1103343).

2^2942246 is an apocalyptic number.

2942246 is a deficient number, since it is larger than the sum of its proper divisors (1471126).

2942246 is a wasteful number, since it uses less digits than its factorization.

2942246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471125.

The product of its digits is 6912, while the sum is 29.

The square root of 2942246 is about 1715.2976418103. The cubic root of 2942246 is about 143.2934460250.

The spelling of 2942246 in words is "two million, nine hundred forty-two thousand, two hundred forty-six".