10390849 has 4 divisors (see below), whose sum is σ = 11875264. Its totient is φ = 8906436.

The previous prime is 10390847. The next prime is 10390873. The reversal of 10390849 is 94809301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10390849 - 2¹ = 10390847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10390841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742197 + ... + 742210.

It is an arithmetic number, because the mean of its divisors is an integer number (2968816).

Almost surely, 2^10390849 is an apocalyptic number.

It is an amenable number.

10390849 is a deficient number, since it is larger than the sum of its proper divisors (1484415).

10390849 is an equidigital number, since it uses as much as digits as its factorization.

10390849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484414.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10390849 is about 3223.4839847593. The cubic root of 10390849 is about 218.2145364391.

The spelling of 10390849 in words is "ten million, three hundred ninety thousand, eight hundred forty-nine".