6446122 has 4 divisors (see below), whose sum is σ = 9669186. Its totient is φ = 3223060.

The previous prime is 6446107. The next prime is 6446129. The reversal of 6446122 is 2216446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2216446 = 2 ⋅1108223.

It can be written as a sum of positive squares in only one way, i.e., 6195121 + 251001 = 2489^2 + 501^2 .

It is not an unprimeable number, because it can be changed into a prime (6446129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611529 + ... + 1611532.

Almost surely, 2^6446122 is an apocalyptic number.

6446122 is a deficient number, since it is larger than the sum of its proper divisors (3223064).

6446122 is a wasteful number, since it uses less digits than its factorization.

6446122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223063.

The product of its digits is 2304, while the sum is 25.

The square root of 6446122 is about 2538.9214245423. The cubic root of 6446122 is about 186.1084849080.

The spelling of 6446122 in words is "six million, four hundred forty-six thousand, one hundred twenty-two".