10491902 has 8 divisors (see below), whose sum is σ = 15780096. Its totient is φ = 5231872.

The previous prime is 10491869. The next prime is 10491913. The reversal of 10491902 is 20919401.

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

It is a super-2 number, since 2×10491902² = 220160015155208, 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, 6083 + ... + 7614.

It is an arithmetic number, because the mean of its divisors is an integer number (1972512).

Almost surely, 2^10491902 is an apocalyptic number.

10491902 is a deficient number, since it is larger than the sum of its proper divisors (5288194).

10491902 is a wasteful number, since it uses less digits than its factorization.

10491902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14082.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10491902 is about 3239.1205596581. The cubic root of 10491902 is about 218.9196483161.

The spelling of 10491902 in words is "ten million, four hundred ninety-one thousand, nine hundred two".