2909696 has 20 divisors (see below), whose sum is σ = 5814732. Its totient is φ = 1454592.

The previous prime is 2909689. The next prime is 2909701. The reversal of 2909696 is 6969092.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330 + ... + 3353.

2^2909696 is an apocalyptic number.

It is an amenable number.

2909696 is a deficient number, since it is larger than the sum of its proper divisors (2905036).

2909696 is an frugal number, since it uses more digits than its factorization.

2909696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701 (or 5685 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 2909696 is about 1705.7831046179. The cubic root of 2909696 is about 142.7630679678.

It can be divided in two parts, 29096 and 96, that added together give a palindrome (29192).

The spelling of 2909696 in words is "two million, nine hundred nine thousand, six hundred ninety-six".