2630455 has 8 divisors (see below), whose sum is σ = 3322800. Its totient is φ = 1993536.

The previous prime is 2630447. The next prime is 2630471. The reversal of 2630455 is 5540362.

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

It is a cyclic number.

It is not a de Polignac number, because 2630455 - 2³ = 2630447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13750 + ... + 13939.

It is an arithmetic number, because the mean of its divisors is an integer number (415350).

2^2630455 is an apocalyptic number.

2630455 is a deficient number, since it is larger than the sum of its proper divisors (692345).

2630455 is a wasteful number, since it uses less digits than its factorization.

2630455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27713.

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

The square root of 2630455 is about 1621.8677504655. The cubic root of 2630455 is about 138.0416978244.

The spelling of 2630455 in words is "two million, six hundred thirty thousand, four hundred fifty-five".