2850001 has 8 divisors (see below), whose sum is σ = 3553344. Its totient is φ = 2220720.

The previous prime is 2849989. The next prime is 2850013. The reversal of 2850001 is 1000582.

2850001 = 504² + 505² + ... + 514².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2849989) and next prime (2850013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2850001 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2850041) 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 7 ways as a sum of consecutive naturals, for example, 18430 + ... + 18583.

It is an arithmetic number, because the mean of its divisors is an integer number (444168).

2^2850001 is an apocalyptic number.

It is an amenable number.

2850001 is a deficient number, since it is larger than the sum of its proper divisors (703343).

2850001 is a wasteful number, since it uses less digits than its factorization.

2850001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37031.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2850001 is about 1688.1945977878. The cubic root of 2850001 is about 141.7800104842.

Adding to 2850001 its reverse (1000582), we get a palindrome (3850583).

The spelling of 2850001 in words is "two million, eight hundred fifty thousand, one".