10274839 has 4 divisors (see below), whose sum is σ = 10815640. Its totient is φ = 9734040.

The previous prime is 10274821. The next prime is 10274843. The reversal of 10274839 is 93847201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10274839 - 2⁷ = 10274711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10274809) 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, 270372 + ... + 270409.

It is an arithmetic number, because the mean of its divisors is an integer number (2703910).

Almost surely, 2^10274839 is an apocalyptic number.

10274839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10274839 is a deficient number, since it is larger than the sum of its proper divisors (540801).

10274839 is an equidigital number, since it uses as much as digits as its factorization.

10274839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540800.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 10274839 is about 3205.4389714983. The cubic root of 10274839 is about 217.3994003437.

The spelling of 10274839 in words is "ten million, two hundred seventy-four thousand, eight hundred thirty-nine".