2630845 has 8 divisors (see below), whose sum is σ = 3608064. Its totient is φ = 1803984.

The previous prime is 2630843. The next prime is 2630857. The reversal of 2630845 is 5480362.

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

It is not a de Polignac number, because 2630845 - 2¹ = 2630843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37549 + ... + 37618.

It is an arithmetic number, because the mean of its divisors is an integer number (451008).

2^2630845 is an apocalyptic number.

It is an amenable number.

2630845 is a deficient number, since it is larger than the sum of its proper divisors (977219).

2630845 is an equidigital number, since it uses as much as digits as its factorization.

2630845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75179.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2630845 is about 1621.9879777606. The cubic root of 2630845 is about 138.0485196609.

The spelling of 2630845 in words is "two million, six hundred thirty thousand, eight hundred forty-five".