2029897 has 8 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 1971600.

The previous prime is 2029891. The next prime is 2029921. The reversal of 2029897 is 7989202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2029897 - 2³ = 2029889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2029891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6372 + ... + 6682.

It is an arithmetic number, because the mean of its divisors is an integer number (261144).

2^2029897 is an apocalyptic number.

It is an amenable number.

2029897 is a deficient number, since it is larger than the sum of its proper divisors (59255).

2029897 is a wasteful number, since it uses less digits than its factorization.

2029897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2029897 is about 1424.7445385051. The cubic root of 2029897 is about 126.6168001617.

It can be divided in two parts, 2029 and 897, that added together give a triangular number (2926 = T₇₆).

The spelling of 2029897 in words is "two million, twenty-nine thousand, eight hundred ninety-seven".