6149247 has 16 divisors (see below), whose sum is σ = 9135840. Its totient is φ = 3652992.

The previous prime is 6149243. The next prime is 6149251. The reversal of 6149247 is 7429416.

It is a happy number.

6149247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6149243) and next prime (6149251).

It is not a de Polignac number, because 6149247 - 2² = 6149243 is a prime.

It is a super-3 number, since 3×6149247³ (a number of 21 digits) contains 333 as substring.

6149247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6149243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (570990).

Almost surely, 2^6149247 is an apocalyptic number.

6149247 is a deficient number, since it is larger than the sum of its proper divisors (2986593).

6149247 is a wasteful number, since it uses less digits than its factorization.

6149247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482.

The product of its digits is 12096, while the sum is 33.

The square root of 6149247 is about 2479.7675294269. The cubic root of 6149247 is about 183.2064021300.

The spelling of 6149247 in words is "six million, one hundred forty-nine thousand, two hundred forty-seven".