2355081 has 12 divisors (see below), whose sum is σ = 3225456. Its totient is φ = 1528480.

The previous prime is 2355079. The next prime is 2355083. The reversal of 2355081 is 1805532.

It is an interprime number because it is at equal distance from previous prime (2355079) and next prime (2355083).

It is not a de Polignac number, because 2355081 - 2¹ = 2355079 is a prime.

It is a super-2 number, since 2×2355081² = 11092813033122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2355083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4810 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (268788).

2^2355081 is an apocalyptic number.

It is an amenable number.

2355081 is a deficient number, since it is larger than the sum of its proper divisors (870375).

2355081 is an equidigital number, since it uses as much as digits as its factorization.

2355081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2355081 is about 1534.6273163215. The cubic root of 2355081 is about 133.0460390485.

The spelling of 2355081 in words is "two million, three hundred fifty-five thousand, eighty-one".