2740704 has 24 divisors (see below), whose sum is σ = 7194600. Its totient is φ = 913536.

The previous prime is 2740667. The next prime is 2740721. The reversal of 2740704 is 4070472.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2740704² = 15022916831232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 14179 + ... + 14370.

It is an arithmetic number, because the mean of its divisors is an integer number (299775).

2^2740704 is an apocalyptic number.

2740704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2740704 is an abundant number, since it is smaller than the sum of its proper divisors (4453896).

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

2740704 is a wasteful number, since it uses less digits than its factorization.

2740704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28562 (or 28554 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2740704 is about 1655.5071730440. The cubic root of 2740704 is about 139.9439231197.

The spelling of 2740704 in words is "two million, seven hundred forty thousand, seven hundred four".