2850247 has 8 divisors (see below), whose sum is σ = 3046400. Its totient is φ = 2658744.

The previous prime is 2850223. The next prime is 2850251. The reversal of 2850247 is 7420582.

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 2850247 - 2¹¹ = 2848199 is a prime.

It is a super-2 number, since 2×2850247² = 16247815922018, which contains 22 as substring.

It is a Duffinian number.

2850247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (380800).

2^2850247 is an apocalyptic number.

2850247 is a deficient number, since it is larger than the sum of its proper divisors (196153).

2850247 is a wasteful number, since it uses less digits than its factorization.

2850247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2850247 is about 1688.2674551149. The cubic root of 2850247 is about 141.7840896499.

The spelling of 2850247 in words is "two million, eight hundred fifty thousand, two hundred forty-seven".