2120710 has 16 divisors (see below), whose sum is σ = 3940992. Its totient is φ = 820800.

The previous prime is 2120693. The next prime is 2120731. The reversal of 2120710 is 170212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111 + ... + 3730.

It is an arithmetic number, because the mean of its divisors is an integer number (246312).

2^2120710 is an apocalyptic number.

2120710 is a deficient number, since it is larger than the sum of its proper divisors (1820282).

2120710 is a wasteful number, since it uses less digits than its factorization.

2120710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 2120710 is about 1456.2657724468. The cubic root of 2120710 is about 128.4775051844.

Adding to 2120710 its reverse (170212), we get a palindrome (2290922).

The spelling of 2120710 in words is "two million, one hundred twenty thousand, seven hundred ten".