10405930 has 16 divisors (see below), whose sum is σ = 18808200. Its totient is φ = 4145152.

The previous prime is 10405897. The next prime is 10405949. The reversal of 10405930 is 3950401.

It can be written as a sum of positive squares in 4 ways, for example, as 9678321 + 727609 = 3111^2 + 853^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 546 + ... + 4594.

Almost surely, 2^10405930 is an apocalyptic number.

10405930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10405930 is a deficient number, since it is larger than the sum of its proper divisors (8402270).

10405930 is a wasteful number, since it uses less digits than its factorization.

10405930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 10405930 is about 3225.8223757671. The cubic root of 10405930 is about 218.3200556513.

The spelling of 10405930 in words is "ten million, four hundred five thousand, nine hundred thirty".