2301290 has 16 divisors (see below), whose sum is σ = 4386312. Its totient is φ = 866304.

The previous prime is 2301287. The next prime is 2301293. The reversal of 2301290 is 921032.

2301290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1517²+1.

It is an interprime number because it is at equal distance from previous prime (2301287) and next prime (2301293).

It can be written as a sum of positive squares in 4 ways, for example, as 2301289 + 1 = 1517^2 + 1^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2301293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6599 + ... + 6938.

2^2301290 is an apocalyptic number.

2301290 is a deficient number, since it is larger than the sum of its proper divisors (2085022).

2301290 is a wasteful number, since it uses less digits than its factorization.

2301290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13561.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2301290 is about 1517.0003295979. Note that the first 3 decimals coincide. The cubic root of 2301290 is about 132.0252859426.

The spelling of 2301290 in words is "two million, three hundred one thousand, two hundred ninety".