2102424 has 32 divisors (see below), whose sum is σ = 5566320. Its totient is φ = 659456.

The previous prime is 2102417. The next prime is 2102431. The reversal of 2102424 is 4242012.

It is an interprime number because it is at equal distance from previous prime (2102417) and next prime (2102431).

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, 2169 + ... + 2984.

2^2102424 is an apocalyptic number.

2102424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2102424 is an abundant number, since it is smaller than the sum of its proper divisors (3463896).

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

2102424 is a wasteful number, since it uses less digits than its factorization.

2102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179 (or 5175 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2102424 is about 1449.9737928666. The cubic root of 2102424 is about 128.1071693609.

Adding to 2102424 its reverse (4242012), we get a palindrome (6344436).

The spelling of 2102424 in words is "two million, one hundred two thousand, four hundred twenty-four".