2154348 has 72 divisors (see below), whose sum is σ = 6359808. Its totient is φ = 602208.

The previous prime is 2154331. The next prime is 2154389. The reversal of 2154348 is 8434512.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20865 + ... + 20967.

2^2154348 is an apocalyptic number.

2154348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2154348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3179904).

2154348 is an abundant number, since it is smaller than the sum of its proper divisors (4205460).

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

2154348 is a wasteful number, since it uses less digits than its factorization.

2154348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 198 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2154348 is about 1467.7697367094. The cubic root of 2154348 is about 129.1532341680.

The spelling of 2154348 in words is "two million, one hundred fifty-four thousand, three hundred forty-eight".