2048247 has 12 divisors (see below), whose sum is σ = 3068520. Its totient is φ = 1365336.

The previous prime is 2048243. The next prime is 2048251. The reversal of 2048247 is 7428402.

It is an interprime number because it is at equal distance from previous prime (2048243) and next prime (2048251).

It is not a de Polignac number, because 2048247 - 2² = 2048243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹³ + 0 + 4⁶ + 8⁵ + 2¹⁷ + 4¹⁰ + 7⁷ .

2048247 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2048247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048243) 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 11 ways as a sum of consecutive naturals, for example, 3972 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (255710).

2^2048247 is an apocalyptic number.

2048247 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2048247 is a deficient number, since it is larger than the sum of its proper divisors (1020273).

2048247 is an frugal number, since it uses more digits than its factorization.

2048247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8444 (or 8432 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2048247 is about 1431.1698012465. The cubic root of 2048247 is about 126.9971892655.

The spelling of 2048247 in words is "two million, forty-eight thousand, two hundred forty-seven".