2906737 has 4 divisors (see below), whose sum is σ = 2911140. Its totient is φ = 2902336.

The previous prime is 2906723. The next prime is 2906741. The reversal of 2906737 is 7376092.

2906737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1806336 + 1100401 = 1344^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 2906737 - 2¹¹ = 2904689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2906707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (727785).

2^2906737 is an apocalyptic number.

It is an amenable number.

2906737 is a deficient number, since it is larger than the sum of its proper divisors (4403).

2906737 is an equidigital number, since it uses as much as digits as its factorization.

2906737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 2906737 is about 1704.9155404301. The cubic root of 2906737 is about 142.7146575041.

The spelling of 2906737 in words is "two million, nine hundred six thousand, seven hundred thirty-seven".