2355740 has 12 divisors (see below), whose sum is σ = 4947096. Its totient is φ = 942288.

The previous prime is 2355739. The next prime is 2355761. The reversal of 2355740 is 475532.

2355740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 58874 + ... + 58913.

It is an arithmetic number, because the mean of its divisors is an integer number (412258).

2^2355740 is an apocalyptic number.

2355740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2355740 is an abundant number, since it is smaller than the sum of its proper divisors (2591356).

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

2355740 is a wasteful number, since it uses less digits than its factorization.

2355740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117796 (or 117794 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2355740 is about 1534.8420114136. The cubic root of 2355740 is about 133.0584475619.

The spelling of 2355740 in words is "two million, three hundred fifty-five thousand, seven hundred forty".