6244147 has 16 divisors (see below), whose sum is σ = 7822080. Its totient is φ = 4852512.

The previous prime is 6244099. The next prime is 6244153. The reversal of 6244147 is 7414426.

6244147 = 169² + 170² + ... + 286².

It is not a de Polignac number, because 6244147 - 2¹⁹ = 5719859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6244187) 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, 4788 + ... + 5950.

It is an arithmetic number, because the mean of its divisors is an integer number (488880).

Almost surely, 2^6244147 is an apocalyptic number.

6244147 is a deficient number, since it is larger than the sum of its proper divisors (1577933).

6244147 is a wasteful number, since it uses less digits than its factorization.

6244147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its digits is 5376, while the sum is 28.

The square root of 6244147 is about 2498.8291258107. The cubic root of 6244147 is about 184.1440566097.

The spelling of 6244147 in words is "six million, two hundred forty-four thousand, one hundred forty-seven".