4149247 has 8 divisors (see below), whose sum is σ = 4251744. Its totient is φ = 4048128.

The previous prime is 4149227. The next prime is 4149259. The reversal of 4149247 is 7429414.

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 4149247 - 2¹⁵ = 4116479 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 (4149227) 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 7 ways as a sum of consecutive naturals, for example, 7998 + ... + 8500.

It is an arithmetic number, because the mean of its divisors is an integer number (531468).

Almost surely, 2^4149247 is an apocalyptic number.

4149247 is a deficient number, since it is larger than the sum of its proper divisors (102497).

4149247 is a wasteful number, since it uses less digits than its factorization.

4149247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its digits is 8064, while the sum is 31.

The square root of 4149247 is about 2036.9700537809. The cubic root of 4149247 is about 160.6903374922.

The spelling of 4149247 in words is "four million, one hundred forty-nine thousand, two hundred forty-seven".