2906693 has 4 divisors (see below), whose sum is σ = 2917248. Its totient is φ = 2896140.

The previous prime is 2906681. The next prime is 2906707. The reversal of 2906693 is 3966092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2906693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906623) 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, 4853 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (729312).

2^2906693 is an apocalyptic number.

It is an amenable number.

2906693 is a deficient number, since it is larger than the sum of its proper divisors (10555).

2906693 is a wasteful number, since it uses less digits than its factorization.

2906693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 2906693 is about 1704.9026365162. The cubic root of 2906693 is about 142.7139373981.

The spelling of 2906693 in words is "two million, nine hundred six thousand, six hundred ninety-three".