2942907 has 16 divisors (see below), whose sum is σ = 4309632. Its totient is φ = 1771520.

The previous prime is 2942881. The next prime is 2942909. The reversal of 2942907 is 7092492.

It is a cyclic number.

It is not a de Polignac number, because 2942907 - 2⁶ = 2942843 is a prime.

It is a super-2 number, since 2×2942907² = 17321403221298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2942909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8308 + ... + 8654.

It is an arithmetic number, because the mean of its divisors is an integer number (269352).

2^2942907 is an apocalyptic number.

2942907 is a deficient number, since it is larger than the sum of its proper divisors (1366725).

2942907 is a wasteful number, since it uses less digits than its factorization.

2942907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2942907 is about 1715.4903089205. The cubic root of 2942907 is about 143.3041759091.

The spelling of 2942907 in words is "two million, nine hundred forty-two thousand, nine hundred seven".