2718464 has 72 divisors (see below), whose sum is σ = 6524448. Its totient is φ = 1105920.

The previous prime is 2718461. The next prime is 2718493. The reversal of 2718464 is 4648172.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2718464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2718461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66284 + ... + 66324.

2^2718464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2718464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3262224).

2718464 is an abundant number, since it is smaller than the sum of its proper divisors (3805984).

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

2718464 is an equidigital number, since it uses as much as digits as its factorization.

2718464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 87 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 2718464 is about 1648.7765160870. The cubic root of 2718464 is about 139.5643601052.

The spelling of 2718464 in words is "two million, seven hundred eighteen thousand, four hundred sixty-four".