2106464 has 12 divisors (see below), whose sum is σ = 4147164. Its totient is φ = 1053216.

The previous prime is 2106463. The next prime is 2106479. The reversal of 2106464 is 4646012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32882 + ... + 32945.

It is an arithmetic number, because the mean of its divisors is an integer number (345597).

2^2106464 is an apocalyptic number.

It is an amenable number.

2106464 is a deficient number, since it is larger than the sum of its proper divisors (2040700).

2106464 is an equidigital number, since it uses as much as digits as its factorization.

2106464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65837 (or 65829 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2106464 is about 1451.3662528804. The cubic root of 2106464 is about 128.1891734046.

The spelling of 2106464 in words is "two million, one hundred six thousand, four hundred sixty-four".