10491358 has 16 divisors (see below), whose sum is σ = 16634880. Its totient is φ = 4952376.

The previous prime is 10491331. The next prime is 10491373. The reversal of 10491358 is 85319401.

It is a super-2 number, since 2×10491358² = 220137185368328, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (1039680).

Almost surely, 2^10491358 is an apocalyptic number.

10491358 is a deficient number, since it is larger than the sum of its proper divisors (6143522).

10491358 is a wasteful number, since it uses less digits than its factorization.

10491358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10491358 is about 3239.0365851592. The cubic root of 10491358 is about 218.9158646251.

The spelling of 10491358 in words is "ten million, four hundred ninety-one thousand, three hundred fifty-eight".