2697696 has 144 divisors (see below), whose sum is σ = 8845200. Its totient is φ = 774144.

The previous prime is 2697689. The next prime is 2697697. The reversal of 2697696 is 6967962.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

Its product of digits (244944) is a multiple of the sum of its prime factors (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93010 + ... + 93038.

It is an arithmetic number, because the mean of its divisors is an integer number (61425).

2^2697696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2697696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4422600).

2697696 is an abundant number, since it is smaller than the sum of its proper divisors (6147504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2697696 is a wasteful number, since it uses less digits than its factorization.

2697696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 70 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 2697696 is about 1642.4664380133. The cubic root of 2697696 is about 139.2080455120.

It can be divided in two parts, 26976 and 96, that added together give a palindrome (27072).

The spelling of 2697696 in words is "two million, six hundred ninety-seven thousand, six hundred ninety-six".