3489757 has 2 divisors, whose sum is σ = 3489758. Its totient is φ = 3489756.

The previous prime is 3489713. The next prime is 3489781. The reversal of 3489757 is 7579843.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3437316 + 52441 = 1854^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489757 - 2¹¹ = 3487709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3489257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744878 + 1744879.

It is an arithmetic number, because the mean of its divisors is an integer number (1744879).

Almost surely, 2^3489757 is an apocalyptic number.

It is an amenable number.

3489757 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489757 is an equidigital number, since it uses as much as digits as its factorization.

3489757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 3489757 is about 1868.0891306359. The cubic root of 3489757 is about 151.6811906283.

The spelling of 3489757 in words is "three million, four hundred eighty-nine thousand, seven hundred fifty-seven".