2154300 has 72 divisors (see below), whose sum is σ = 6416256. Its totient is φ = 557760.

The previous prime is 2154293. The next prime is 2154307. The reversal of 2154300 is 34512.

It is an interprime number because it is at equal distance from previous prime (2154293) and next prime (2154307).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2154300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12817 + ... + 12983.

2^2154300 is an apocalyptic number.

2154300 is a gapful number since it is divisible by the number (20) 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 2154300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3208128).

2154300 is an abundant number, since it is smaller than the sum of its proper divisors (4261956).

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

2154300 is a wasteful number, since it uses less digits than its factorization.

2154300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2154300 is about 1467.7533852797. The cubic root of 2154300 is about 129.1522749603.

Adding to 2154300 its reverse (34512), we get a palindrome (2188812).

The spelling of 2154300 in words is "two million, one hundred fifty-four thousand, three hundred".