2120010 has 16 divisors (see below), whose sum is σ = 5088096. Its totient is φ = 565328.

The previous prime is 2120009. The next prime is 2120017. The reversal of 2120010 is 100212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (2120017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35304 + ... + 35363.

It is an arithmetic number, because the mean of its divisors is an integer number (318006).

2^2120010 is an apocalyptic number.

2120010 is an abundant number, since it is smaller than the sum of its proper divisors (2968086).

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

2120010 is a wasteful number, since it uses less digits than its factorization.

2120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70677.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2120010 is about 1456.0254118662. The cubic root of 2120010 is about 128.4633677570.

Adding to 2120010 its reverse (100212), we get a palindrome (2220222).

The spelling of 2120010 in words is "two million, one hundred twenty thousand, ten".