2942069 has 4 divisors (see below), whose sum is σ = 3168396. Its totient is φ = 2715744.

The previous prime is 2942063. The next prime is 2942089. The reversal of 2942069 is 9602492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 874225 + 2067844 = 935^2 + 1438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2942069 is a prime.

It is a super-2 number, since 2×2942069² = 17311540001522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942063) 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, 113144 + ... + 113169.

It is an arithmetic number, because the mean of its divisors is an integer number (792099).

2^2942069 is an apocalyptic number.

It is an amenable number.

2942069 is a deficient number, since it is larger than the sum of its proper divisors (226327).

2942069 is a wasteful number, since it uses less digits than its factorization.

2942069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226326.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2942069 is about 1715.2460464901. The cubic root of 2942069 is about 143.2905725458.

The spelling of 2942069 in words is "two million, nine hundred forty-two thousand, sixty-nine".