2352989 has 2 divisors, whose sum is σ = 2352990. Its totient is φ = 2352988.

The previous prime is 2352971. The next prime is 2353027. The reversal of 2352989 is 9892532.

It is an a-pointer prime, because the next prime (2353027) can be obtained adding 2352989 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 293764 = 1435^2 + 542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2352989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2352289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176494 + 1176495.

It is an arithmetic number, because the mean of its divisors is an integer number (1176495).

2^2352989 is an apocalyptic number.

It is an amenable number.

2352989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352989 is an equidigital number, since it uses as much as digits as its factorization.

2352989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 2352989 is about 1533.9455661789. The cubic root of 2352989 is about 133.0066327934.

It can be divided in two parts, 23529 and 89, that multiplied together give a triangular number (2094081 = T₂₀₄₆).

The spelling of 2352989 in words is "two million, three hundred fifty-two thousand, nine hundred eighty-nine".