2906942 has 16 divisors (see below), whose sum is σ = 4524432. Its totient is φ = 1399680.

The previous prime is 2906887. The next prime is 2906951. The reversal of 2906942 is 2496092.

It is a junction number, because it is equal to n+sod(n) for n = 2906899 and 2906908.

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 in 7 ways as a sum of consecutive naturals, for example, 11942 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (282777).

2^2906942 is an apocalyptic number.

2906942 is a deficient number, since it is larger than the sum of its proper divisors (1617490).

2906942 is a wasteful number, since it uses less digits than its factorization.

2906942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

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

The square root of 2906942 is about 1704.9756596503. The cubic root of 2906942 is about 142.7180124479.

The spelling of 2906942 in words is "two million, nine hundred six thousand, nine hundred forty-two".