6274991 has 4 divisors (see below), whose sum is σ = 6491400. Its totient is φ = 6058584.

The previous prime is 6274981. The next prime is 6274993. The reversal of 6274991 is 1994726.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6274991 - 2¹⁸ = 6012847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6274993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108161 + ... + 108218.

It is an arithmetic number, because the mean of its divisors is an integer number (1622850).

Almost surely, 2^6274991 is an apocalyptic number.

6274991 is a deficient number, since it is larger than the sum of its proper divisors (216409).

6274991 is a wasteful number, since it uses less digits than its factorization.

6274991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216408.

The product of its digits is 27216, while the sum is 38.

The square root of 6274991 is about 2504.9932135637. The cubic root of 6274991 is about 184.4467621064.

The spelling of 6274991 in words is "six million, two hundred seventy-four thousand, nine hundred ninety-one".