2029797 has 48 divisors (see below), whose sum is σ = 3818880. Its totient is φ = 1008000.

The previous prime is 2029793. The next prime is 2029799. The reversal of 2029797 is 7979202.

It is not a de Polignac number, because 2029797 - 2² = 2029793 is a prime.

It is a super-3 number, since 3×2029797³ = 25088752868563333719, which contains 333 as substring. Note that it is a super-d number also for d = 2.

2029797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029793) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20047 + ... + 20147.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

2^2029797 is an apocalyptic number.

It is an amenable number.

2029797 is a deficient number, since it is larger than the sum of its proper divisors (1789083).

2029797 is a wasteful number, since it uses less digits than its factorization.

2029797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2029797 is about 1424.7094440622. The cubic root of 2029797 is about 126.6147209285.

It can be divided in two parts, 202 and 9797, that added together give a palindrome (9999).

The spelling of 2029797 in words is "two million, twenty-nine thousand, seven hundred ninety-seven".