6410906 has 4 divisors (see below), whose sum is σ = 9616362. Its totient is φ = 3205452.

The previous prime is 6410897. The next prime is 6410909. The reversal of 6410906 is 6090146.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 2588881 = 1955^2 + 1609^2 .

It is not an unprimeable number, because it can be changed into a prime (6410909) 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 as a sum of consecutive naturals, namely, 1602725 + ... + 1602728.

Almost surely, 2^6410906 is an apocalyptic number.

6410906 is a deficient number, since it is larger than the sum of its proper divisors (3205456).

6410906 is a wasteful number, since it uses less digits than its factorization.

6410906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205455.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 6410906 is about 2531.9766981550. The cubic root of 6410906 is about 185.7689542635.

The spelling of 6410906 in words is "six million, four hundred ten thousand, nine hundred six".