2141356 has 24 divisors (see below), whose sum is σ = 4422656. Its totient is φ = 887760.

The previous prime is 2141333. The next prime is 2141401. The reversal of 2141356 is 6531412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366 + ... + 2101.

2^2141356 is an apocalyptic number.

It is an amenable number.

2141356 is an abundant number, since it is smaller than the sum of its proper divisors (2281300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141356 is a wasteful number, since it uses less digits than its factorization.

2141356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509 (or 2507 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 2141356 is about 1463.3372816955. The cubic root of 2141356 is about 128.8930869069.

Adding to 2141356 its reverse (6531412), we get a palindrome (8672768).

The spelling of 2141356 in words is "two million, one hundred forty-one thousand, three hundred fifty-six".