6401122 has 16 divisors (see below), whose sum is σ = 11817792. Its totient is φ = 2532240.

The previous prime is 6401117. The next prime is 6401123. The reversal of 6401122 is 2211046.

It is a junction number, because it is equal to n+sod(n) for n = 6401096 and 6401105.

It is not an unprimeable number, because it can be changed into a prime (6401123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17404 + ... + 17767.

It is an arithmetic number, because the mean of its divisors is an integer number (738612).

Almost surely, 2^6401122 is an apocalyptic number.

6401122 is a deficient number, since it is larger than the sum of its proper divisors (5416670).

6401122 is a wasteful number, since it uses less digits than its factorization.

6401122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35193.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 6401122 is about 2530.0438731374. The cubic root of 6401122 is about 185.6744024244.

Adding to 6401122 its reverse (2211046), we get a palindrome (8612168).

The spelling of 6401122 in words is "six million, four hundred one thousand, one hundred twenty-two".