2690010 has 72 divisors (see below), whose sum is σ = 7439796. Its totient is φ = 699840.

The previous prime is 2690003. The next prime is 2690021. The reversal of 2690010 is 100962.

2690010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2368521 + 321489 = 1539^2 + 567^2 .

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

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65590 + ... + 65630.

2^2690010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3719898).

2690010 is an abundant number, since it is smaller than the sum of its proper divisors (4749786).

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

2690010 is an frugal number, since it uses more digits than its factorization.

2690010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2690010 is about 1640.1249952366. The cubic root of 2690010 is about 139.0757139739.

Adding to 2690010 its reverse (100962), we get a palindrome (2790972).

The spelling of 2690010 in words is "two million, six hundred ninety thousand, ten".