2113502 has 8 divisors (see below), whose sum is σ = 3177576. Its totient is φ = 1054312.

The previous prime is 2113471. The next prime is 2113511. The reversal of 2113502 is 2053112.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (397197).

2^2113502 is an apocalyptic number.

2113502 is a deficient number, since it is larger than the sum of its proper divisors (1064074).

2113502 is a wasteful number, since it uses less digits than its factorization.

2113502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2113502 is about 1453.7888429892. The cubic root of 2113502 is about 128.3317808699.

Adding to 2113502 its reverse (2053112), we get a palindrome (4166614).

The spelling of 2113502 in words is "two million, one hundred thirteen thousand, five hundred two".