2154316 has 6 divisors (see below), whose sum is σ = 3770060. Its totient is φ = 1077156.

The previous prime is 2154311. The next prime is 2154319. The reversal of 2154316 is 6134512.

2154316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2154311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269286 + ... + 269293.

2^2154316 is an apocalyptic number.

It is an amenable number.

2154316 is a deficient number, since it is larger than the sum of its proper divisors (1615744).

2154316 is a wasteful number, since it uses less digits than its factorization.

2154316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538583 (or 538581 counting only the distinct ones).

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

The square root of 2154316 is about 1467.7588357765. The cubic root of 2154316 is about 129.1525946978.

Adding to 2154316 its reverse (6134512), we get a palindrome (8288828).

The spelling of 2154316 in words is "two million, one hundred fifty-four thousand, three hundred sixteen".