2355667 has 4 divisors (see below), whose sum is σ = 2359800. Its totient is φ = 2351536.

The previous prime is 2355629. The next prime is 2355671. The reversal of 2355667 is 7665532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2355667 - 2⁷ = 2355539 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2355697) 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 3 ways as a sum of consecutive naturals, for example, 1042 + ... + 2407.

It is an arithmetic number, because the mean of its divisors is an integer number (589950).

2^2355667 is an apocalyptic number.

2355667 is a deficient number, since it is larger than the sum of its proper divisors (4133).

2355667 is an equidigital number, since it uses as much as digits as its factorization.

2355667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its digits is 37800, while the sum is 34.

The square root of 2355667 is about 1534.8182302801. The cubic root of 2355667 is about 133.0570731365.

The spelling of 2355667 in words is "two million, three hundred fifty-five thousand, six hundred sixty-seven".