2748900 has 216 divisors, whose sum is σ = 10686816. Its totient is φ = 537600.

The previous prime is 2748859. The next prime is 2748919. The reversal of 2748900 is 98472.

2748900 = T₃₈₅ + T₃₈₆ + ... + T₄₁₈.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 161692 + ... + 161708.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2^2748900 is an apocalyptic number.

2748900 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 2748900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343408).

2748900 is an abundant number, since it is smaller than the sum of its proper divisors (7937916).

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

2748900 is a wasteful number, since it uses less digits than its factorization.

2748900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2748900 is about 1657.9806995258. The cubic root of 2748900 is about 140.0832837793.

The spelling of 2748900 in words is "two million, seven hundred forty-eight thousand, nine hundred".