2141264 has 20 divisors (see below), whose sum is σ = 4262004. Its totient is φ = 1041408.

The previous prime is 2141261. The next prime is 2141297. The reversal of 2141264 is 4621412.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 1345600 = 892^2 + 1160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1217 + ... + 2400.

2^2141264 is an apocalyptic number.

It is an amenable number.

2141264 is a deficient number, since it is larger than the sum of its proper divisors (2120740).

2141264 is a wasteful number, since it uses less digits than its factorization.

2141264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3656 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 2141264 is about 1463.3058463630. The cubic root of 2141264 is about 128.8912409841.

Adding to 2141264 its reverse (4621412), we get a palindrome (6762676).

The spelling of 2141264 in words is "two million, one hundred forty-one thousand, two hundred sixty-four".