3251653 has 2 divisors, whose sum is σ = 3251654. Its totient is φ = 3251652.

The previous prime is 3251609. The next prime is 3251659. The reversal of 3251653 is 3561523.

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., 2883204 + 368449 = 1698^2 + 607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3251653 is a prime.

3251653 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3251659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625826 + 1625827.

It is an arithmetic number, because the mean of its divisors is an integer number (1625827).

Almost surely, 2^3251653 is an apocalyptic number.

It is an amenable number.

3251653 is a deficient number, since it is larger than the sum of its proper divisors (1).

3251653 is an equidigital number, since it uses as much as digits as its factorization.

3251653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 3251653 is about 1803.2340391641. The cubic root of 3251653 is about 148.1499120153.

The spelling of 3251653 in words is "three million, two hundred fifty-one thousand, six hundred fifty-three".