2742336 has 105 divisors (see below), whose sum is σ = 8497951. Its totient is φ = 874368.

The previous prime is 2742323. The next prime is 2742343. The reversal of 2742336 is 6332472.

The square root of 2742336 is 1656.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

Its product of digits (6048) is a multiple of the sum of its prime divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 119221 + ... + 119243.

2^2742336 is an apocalyptic number.

2742336 is the 1656-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2742336

2742336 is an abundant number, since it is smaller than the sum of its proper divisors (5755615).

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

2742336 is an equidigital number, since it uses as much as digits as its factorization.

2742336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 28 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The cubic root of 2742336 is about 139.9716949580.

The spelling of 2742336 in words is "two million, seven hundred forty-two thousand, three hundred thirty-six".