2154496 has 28 divisors (see below), whose sum is σ = 4325112. Its totient is φ = 1073152.

The previous prime is 2154491. The next prime is 2154499. The reversal of 2154496 is 6944512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061 + ... + 8323.

2^2154496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2154496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162556).

2154496 is an abundant number, since it is smaller than the sum of its proper divisors (2170616).

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

2154496 is an frugal number, since it uses more digits than its factorization.

2154496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 265 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 2154496 is about 1467.8201524710. The cubic root of 2154496 is about 129.1561916352.

The spelling of 2154496 in words is "two million, one hundred fifty-four thousand, four hundred ninety-six".