2355456 has 36 divisors (see below), whose sum is σ = 6270992. Its totient is φ = 784896.

The previous prime is 2355443. The next prime is 2355481. The reversal of 2355456 is 6545532.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766 + ... + 2301.

2^2355456 is an apocalyptic number.

It is an amenable number.

2355456 is an abundant number, since it is smaller than the sum of its proper divisors (3915536).

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

2355456 is an equidigital number, since it uses as much as digits as its factorization.

2355456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086 (or 3072 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 2355456 is about 1534.7494909594. The cubic root of 2355456 is about 133.0531003225.

The spelling of 2355456 in words is "two million, three hundred fifty-five thousand, four hundred fifty-six".