2740416 has 56 divisors (see below), whose sum is σ = 8290560. Its totient is φ = 782592.

The previous prime is 2740403. The next prime is 2740421. The reversal of 2740416 is 6140472.

It is a tau number, because it is divible by the number of its divisors (56).

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

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, 325 + ... + 2363.

2^2740416 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 2740416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4145280).

2740416 is an abundant number, since it is smaller than the sum of its proper divisors (5550144).

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

2740416 is a wasteful number, since it uses less digits than its factorization.

2740416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2740416 is about 1655.4201883510. The cubic root of 2740416 is about 139.9390210627.

Adding to 2740416 its reverse (6140472), we get a palindrome (8880888).

The spelling of 2740416 in words is "two million, seven hundred forty thousand, four hundred sixteen".