2643102 has 48 divisors (see below), whose sum is σ = 7143552. Its totient is φ = 686160.

The previous prime is 2643097. The next prime is 2643107. The reversal of 2643102 is 2013462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2643097) and next prime (2643107).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (148824).

2^2643102 is an apocalyptic number.

2643102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2643102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3571776).

2643102 is an abundant number, since it is smaller than the sum of its proper divisors (4500450).

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

2643102 is a wasteful number, since it uses less digits than its factorization.

2643102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2643102 is about 1625.7619751981. The cubic root of 2643102 is about 138.2625750611.

Adding to 2643102 its reverse (2013462), we get a palindrome (4656564).

The spelling of 2643102 in words is "two million, six hundred forty-three thousand, one hundred two".