2119628 has 48 divisors (see below), whose sum is σ = 4624704. Its totient is φ = 829440.

The previous prime is 2119627. The next prime is 2119631. The reversal of 2119628 is 8269112.

It is a self number, because there is not a number n which added to its sum of digits gives 2119628.

It is not an unprimeable number, because it can be changed into a prime (2119627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29000 + ... + 29072.

It is an arithmetic number, because the mean of its divisors is an integer number (96348).

2^2119628 is an apocalyptic number.

2119628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2312352).

2119628 is an abundant number, since it is smaller than the sum of its proper divisors (2505076).

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

2119628 is a wasteful number, since it uses less digits than its factorization.

2119628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 160 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 2119628 is about 1455.8942269272. The cubic root of 2119628 is about 128.4556514484.

The spelling of 2119628 in words is "two million, one hundred nineteen thousand, six hundred twenty-eight".