2733880 has 32 divisors (see below), whose sum is σ = 6305040. Its totient is φ = 1066240.

The previous prime is 2733877. The next prime is 2733901. The reversal of 2733880 is 883372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807 + ... + 2473.

2^2733880 is an apocalyptic number.

2733880 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 2733880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3152520).

2733880 is an abundant number, since it is smaller than the sum of its proper divisors (3571160).

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

2733880 is a wasteful number, since it uses less digits than its factorization.

2733880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2733880 is about 1653.4448887096. Note that the first 3 decimals coincide. The cubic root of 2733880 is about 139.8276791401.

It can be divided in two parts, 273 and 3880, that multiplied together give a triangular number (1059240 = T₁₄₅₅).

The spelling of 2733880 in words is "two million, seven hundred thirty-three thousand, eight hundred eighty".