10455649 has 4 divisors (see below), whose sum is σ = 10792960. Its totient is φ = 10118340.

The previous prime is 10455647. The next prime is 10455661. The reversal of 10455649 is 94655401.

10455649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94655401 = 241 ⋅392761.

It is a cyclic number.

It is not a de Polignac number, because 10455649 - 2¹ = 10455647 is a prime.

It is a super-2 number, since 2×10455649² = 218641192022402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10455647) 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, 168609 + ... + 168670.

It is an arithmetic number, because the mean of its divisors is an integer number (2698240).

Almost surely, 2^10455649 is an apocalyptic number.

It is an amenable number.

10455649 is a deficient number, since it is larger than the sum of its proper divisors (337311).

10455649 is an equidigital number, since it uses as much as digits as its factorization.

10455649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337310.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 10455649 is about 3233.5195994458. The cubic root of 10455649 is about 218.6672106847.

The spelling of 10455649 in words is "ten million, four hundred fifty-five thousand, six hundred forty-nine".