2630189 has 12 divisors (see below), whose sum is σ = 2947200. Its totient is φ = 2340288.

The previous prime is 2630179. The next prime is 2630197. The reversal of 2630189 is 9810362.

It is not a de Polignac number, because 2630189 - 2⁸ = 2629933 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁵ + 3⁵ + 0 + 1 + 8⁷ + 9³ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5252 + ... + 5730.

It is an arithmetic number, because the mean of its divisors is an integer number (245600).

2^2630189 is an apocalyptic number.

It is an amenable number.

2630189 is a deficient number, since it is larger than the sum of its proper divisors (317011).

2630189 is a wasteful number, since it uses less digits than its factorization.

2630189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2630189 is about 1621.7857441721. The cubic root of 2630189 is about 138.0370445953.

The spelling of 2630189 in words is "two million, six hundred thirty thousand, one hundred eighty-nine".