3021696 has 96 divisors (see below), whose sum is σ = 9043320. Its totient is φ = 967680.

The previous prime is 3021691. The next prime is 3021701. The reversal of 3021696 is 6961203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3021691) and next prime (3021701).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49506 + ... + 49566.

Almost surely, 2^3021696 is an apocalyptic number.

3021696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3021696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4521660).

3021696 is an abundant number, since it is smaller than the sum of its proper divisors (6021624).

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

3021696 is a wasteful number, since it uses less digits than its factorization.

3021696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3021696 is about 1738.3026203743. The cubic root of 3021696 is about 144.5718005420.

Adding to 3021696 its reverse (6961203), we get a palindrome (9982899).

The spelling of 3021696 in words is "three million, twenty-one thousand, six hundred ninety-six".