6289949 has 4 divisors (see below), whose sum is σ = 6659964. Its totient is φ = 5919936.

The previous prime is 6289939. The next prime is 6289957. The reversal of 6289949 is 9499826.

6289949 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 1249924 = 2245^2 + 1118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6289949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6289909) 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, 184982 + ... + 185015.

It is an arithmetic number, because the mean of its divisors is an integer number (1664991).

Almost surely, 2^6289949 is an apocalyptic number.

It is an amenable number.

6289949 is a deficient number, since it is larger than the sum of its proper divisors (370015).

6289949 is a wasteful number, since it uses less digits than its factorization.

6289949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370014.

The product of its digits is 279936, while the sum is 47.

The square root of 6289949 is about 2507.9770732604. The cubic root of 6289949 is about 184.5932040348.

The spelling of 6289949 in words is "six million, two hundred eighty-nine thousand, nine hundred forty-nine".