2154896 has 10 divisors (see below), whose sum is σ = 4175142. Its totient is φ = 1077440.

The previous prime is 2154881. The next prime is 2154899. The reversal of 2154896 is 6984512.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 1073296 = 1040^2 + 1036^2 .

It is not an unprimeable number, because it can be changed into a prime (2154899) 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 as a sum of consecutive naturals, namely, 67325 + ... + 67356.

2^2154896 is an apocalyptic number.

It is an amenable number.

2154896 is a deficient number, since it is larger than the sum of its proper divisors (2020246).

2154896 is a wasteful number, since it uses less digits than its factorization.

2154896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134689 (or 134683 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 2154896 is about 1467.9564026224. The cubic root of 2154896 is about 129.1641841123.

The spelling of 2154896 in words is "two million, one hundred fifty-four thousand, eight hundred ninety-six".