2760040 has 16 divisors (see below), whose sum is σ = 6210180. Its totient is φ = 1104000.

The previous prime is 2760031. The next prime is 2760049. The reversal of 2760040 is 400672.

It is an interprime number because it is at equal distance from previous prime (2760031) and next prime (2760049).

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 443556 = 1522^2 + 666^2 .

It is not an unprimeable number, because it can be changed into a prime (2760049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34461 + ... + 34540.

2^2760040 is an apocalyptic number.

2760040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2760040 is an abundant number, since it is smaller than the sum of its proper divisors (3450140).

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

2760040 is a wasteful number, since it uses less digits than its factorization.

2760040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69012 (or 69008 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2760040 is about 1661.3368111253. The cubic root of 2760040 is about 140.2722593072.

The spelling of 2760040 in words is "two million, seven hundred sixty thousand, forty".