2942936 has 8 divisors (see below), whose sum is σ = 5518020. Its totient is φ = 1471464.

The previous prime is 2942909. The next prime is 2942959. The reversal of 2942936 is 6392492.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2942896 and 2942905.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 183926 + ... + 183941.

2^2942936 is an apocalyptic number.

It is an amenable number.

2942936 is a deficient number, since it is larger than the sum of its proper divisors (2575084).

2942936 is a wasteful number, since it uses less digits than its factorization.

2942936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367873 (or 367869 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 2942936 is about 1715.4987612936. The cubic root of 2942936 is about 143.3046466237.

The spelling of 2942936 in words is "two million, nine hundred forty-two thousand, nine hundred thirty-six".