4029897 has 4 divisors (see below), whose sum is σ = 5373200. Its totient is φ = 2686596.

The previous prime is 4029871. The next prime is 4029911. The reversal of 4029897 is 7989204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4029897 - 2¹⁵ = 3997129 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4029847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671647 + ... + 671652.

It is an arithmetic number, because the mean of its divisors is an integer number (1343300).

Almost surely, 2^4029897 is an apocalyptic number.

It is an amenable number.

4029897 is a deficient number, since it is larger than the sum of its proper divisors (1343303).

4029897 is a wasteful number, since it uses less digits than its factorization.

4029897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343302.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4029897 is about 2007.4603358473. The cubic root of 4029897 is about 159.1346116870.

The spelling of 4029897 in words is "four million, twenty-nine thousand, eight hundred ninety-seven".