6248649 has 8 divisors (see below), whose sum is σ = 9088992. Its totient is φ = 3787040.

The previous prime is 6248633. The next prime is 6248651. The reversal of 6248649 is 9468426.

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 6248649 - 2⁴ = 6248633 is a prime.

It is a super-2 number, since 2×6248649² = 78091228650402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6248609) 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, 94644 + ... + 94709.

It is an arithmetic number, because the mean of its divisors is an integer number (1136124).

Almost surely, 2^6248649 is an apocalyptic number.

It is an amenable number.

6248649 is a deficient number, since it is larger than the sum of its proper divisors (2840343).

6248649 is a wasteful number, since it uses less digits than its factorization.

6248649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189367.

The product of its digits is 82944, while the sum is 39.

The square root of 6248649 is about 2499.7297853968. The cubic root of 6248649 is about 184.1883016381.

The spelling of 6248649 in words is "six million, two hundred forty-eight thousand, six hundred forty-nine".