2801612 has 24 divisors (see below), whose sum is σ = 5482512. Its totient is φ = 1241600.

The previous prime is 2801611. The next prime is 2801621. The reversal of 2801612 is 2161082.

It is not an unprimeable number, because it can be changed into a prime (2801611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (228438).

2^2801612 is an apocalyptic number.

2801612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2801612 is a deficient number, since it is larger than the sum of its proper divisors (2680900).

2801612 is a wasteful number, since it uses less digits than its factorization.

2801612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2801612 is about 1673.8016608906. The cubic root of 2801612 is about 140.9730176560.

Adding to 2801612 its reverse (2161082), we get a palindrome (4962694).

The spelling of 2801612 in words is "two million, eight hundred one thousand, six hundred twelve".