10406977 has 4 divisors (see below), whose sum is σ = 11893696. Its totient is φ = 8920260.

The previous prime is 10406959. The next prime is 10406983. The reversal of 10406977 is 77960401.

10406977 is digitally balanced in base 3, 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: 77960401 = 19 ⋅4103179.

It is a cyclic number.

It is not a de Polignac number, because 10406977 - 2⁷ = 10406849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10406947) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 743349 + ... + 743362.

It is an arithmetic number, because the mean of its divisors is an integer number (2973424).

Almost surely, 2^10406977 is an apocalyptic number.

It is an amenable number.

10406977 is a deficient number, since it is larger than the sum of its proper divisors (1486719).

10406977 is an equidigital number, since it uses as much as digits as its factorization.

10406977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486718.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 10406977 is about 3225.9846558842. The cubic root of 10406977 is about 218.3273775480.

The spelling of 10406977 in words is "ten million, four hundred six thousand, nine hundred seventy-seven".