2455630 has 8 divisors (see below), whose sum is σ = 4420152. Its totient is φ = 982248.

The previous prime is 2455619. The next prime is 2455643. The reversal of 2455630 is 365542.

2455630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2455595 and 2455604.

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, 122772 + ... + 122791.

It is an arithmetic number, because the mean of its divisors is an integer number (552519).

2^2455630 is an apocalyptic number.

2455630 is a deficient number, since it is larger than the sum of its proper divisors (1964522).

2455630 is a wasteful number, since it uses less digits than its factorization.

2455630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245570.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2455630 is about 1567.0449897817. The cubic root of 2455630 is about 134.9131585986.

The spelling of 2455630 in words is "two million, four hundred fifty-five thousand, six hundred thirty".