10649901 has 4 divisors (see below), whose sum is σ = 14199872. Its totient is φ = 7099932.

The previous prime is 10649893. The next prime is 10649909. The reversal of 10649901 is 10994601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10649893) and next prime (10649909).

It is not a de Polignac number, because 10649901 - 2³ = 10649893 is a prime.

It is a super-2 number, since 2×10649901² = 226840782619602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10649909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774981 + ... + 1774986.

It is an arithmetic number, because the mean of its divisors is an integer number (3549968).

Almost surely, 2^10649901 is an apocalyptic number.

It is an amenable number.

10649901 is a deficient number, since it is larger than the sum of its proper divisors (3549971).

10649901 is an equidigital number, since it uses as much as digits as its factorization.

10649901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549970.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10649901 is about 3263.4186063084. The cubic root of 10649901 is about 220.0130915075.

The spelling of 10649901 in words is "ten million, six hundred forty-nine thousand, nine hundred one".