2906973 has 6 divisors (see below), whose sum is σ = 4198974. Its totient is φ = 1937976.

The previous prime is 2906951. The next prime is 2906987. The reversal of 2906973 is 3796092.

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 710649 = 1482^2 + 843^2 .

It is not a de Polignac number, because 2906973 - 2¹⁰ = 2905949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946973) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 161490 + ... + 161507.

It is an arithmetic number, because the mean of its divisors is an integer number (699829).

2^2906973 is an apocalyptic number.

It is an amenable number.

2906973 is a deficient number, since it is larger than the sum of its proper divisors (1292001).

2906973 is a wasteful number, since it uses less digits than its factorization.

2906973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323003 (or 323000 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2906973 is about 1704.9847506649. The cubic root of 2906973 is about 142.7185197671.

The spelling of 2906973 in words is "two million, nine hundred six thousand, nine hundred seventy-three".