2616340 has 12 divisors (see below), whose sum is σ = 5494356. Its totient is φ = 1046528.

The previous prime is 2616331. The next prime is 2616347. The reversal of 2616340 is 436162.

2616340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 799236 = 1348^2 + 894^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65389 + ... + 65428.

It is an arithmetic number, because the mean of its divisors is an integer number (457863).

2^2616340 is an apocalyptic number.

2616340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2616340 is an abundant number, since it is smaller than the sum of its proper divisors (2878016).

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

2616340 is a wasteful number, since it uses less digits than its factorization.

2616340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130826 (or 130824 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2616340 is about 1617.5104327330. The cubic root of 2616340 is about 137.7943446568.

The spelling of 2616340 in words is "two million, six hundred sixteen thousand, three hundred forty".