2335661 has 2 divisors, whose sum is σ = 2335662. Its totient is φ = 2335660.

The previous prime is 2335649. The next prime is 2335667. The reversal of 2335661 is 1665332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1394761 + 940900 = 1181^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 2335661 - 2¹⁴ = 2319277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2335661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2335667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1167830 + 1167831.

It is an arithmetic number, because the mean of its divisors is an integer number (1167831).

2^2335661 is an apocalyptic number.

It is an amenable number.

2335661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2335661 is an equidigital number, since it uses as much as digits as its factorization.

2335661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 2335661 is about 1528.2869494961. The cubic root of 2335661 is about 132.6793299810.

The spelling of 2335661 in words is "two million, three hundred thirty-five thousand, six hundred sixty-one".