10405982 has 8 divisors (see below), whose sum is σ = 16287696. Its totient is φ = 4976752.

The previous prime is 10405979. The next prime is 10406003. The reversal of 10405982 is 28950401.

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

It is a super-2 number, since 2×10405982² = 216568922768648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 113063 + ... + 113154.

It is an arithmetic number, because the mean of its divisors is an integer number (2035962).

Almost surely, 2^10405982 is an apocalyptic number.

10405982 is a deficient number, since it is larger than the sum of its proper divisors (5881714).

10405982 is a wasteful number, since it uses less digits than its factorization.

10405982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226242.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 10405982 is about 3225.8304357173. The cubic root of 10405982 is about 218.3204193101.

The spelling of 10405982 in words is "ten million, four hundred five thousand, nine hundred eighty-two".