2942829 has 12 divisors (see below), whose sum is σ = 4305600. Its totient is φ = 1936584.

The previous prime is 2942809. The next prime is 2942843. The reversal of 2942829 is 9282492.

It is not a de Polignac number, because 2942829 - 2¹¹ = 2940781 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

2942829 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2942793 and 2942802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1359 + ... + 2780.

It is an arithmetic number, because the mean of its divisors is an integer number (358800).

2^2942829 is an apocalyptic number.

It is an amenable number.

2942829 is a deficient number, since it is larger than the sum of its proper divisors (1362771).

2942829 is a wasteful number, since it uses less digits than its factorization.

2942829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224 (or 4221 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2942829 is about 1715.4675747446. The cubic root of 2942829 is about 143.3029098339.

The spelling of 2942829 in words is "two million, nine hundred forty-two thousand, eight hundred twenty-nine".