2149412 has 24 divisors (see below), whose sum is σ = 4046616. Its totient is φ = 995328.

The previous prime is 2149409. The next prime is 2149421.

2149412 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 256036 + 1893376 = 506^2 + 1376^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4748 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (168609).

2^2149412 is an apocalyptic number.

It is an amenable number.

2149412 is a deficient number, since it is larger than the sum of its proper divisors (1897204).

2149412 is a wasteful number, since it uses less digits than its factorization.

2149412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2149412 is about 1466.0873098148. The cubic root of 2149412 is about 129.0545209516.

The spelling of 2149412 in words is "two million, one hundred forty-nine thousand, four hundred twelve".