6297121 has 4 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 6290500.

The previous prime is 6297103. The next prime is 6297131. The reversal of 6297121 is 1217926.

It is a happy number.

6297121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6297121 - 2¹⁵ = 6264353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6297121.

It is not an unprimeable number, because it can be changed into a prime (6297131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (1575936).

Almost surely, 2^6297121 is an apocalyptic number.

It is an amenable number.

6297121 is a deficient number, since it is larger than the sum of its proper divisors (6623).

6297121 is a wasteful number, since it uses less digits than its factorization.

6297121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622.

The product of its digits is 1512, while the sum is 28.

The square root of 6297121 is about 2509.4065035382. The cubic root of 6297121 is about 184.6633370673.

It can be divided in two parts, 629 and 7121, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 6297121 in words is "six million, two hundred ninety-seven thousand, one hundred twenty-one".