2723480 has 16 divisors (see below), whose sum is σ = 6127920. Its totient is φ = 1089376.

The previous prime is 2723473. The next prime is 2723503. The reversal of 2723480 is 843272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34004 + ... + 34083.

It is an arithmetic number, because the mean of its divisors is an integer number (382995).

2^2723480 is an apocalyptic number.

2723480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2723480 is an abundant number, since it is smaller than the sum of its proper divisors (3404440).

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

2723480 is a wasteful number, since it uses less digits than its factorization.

2723480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68098 (or 68094 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2723480 is about 1650.2969429772. The cubic root of 2723480 is about 139.6501468706.

The spelling of 2723480 in words is "two million, seven hundred twenty-three thousand, four hundred eighty".