3765253 has 2 divisors, whose sum is σ = 3765254. Its totient is φ = 3765252.

The previous prime is 3765247. The next prime is 3765257. The reversal of 3765253 is 3525673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3755844 + 9409 = 1938^2 + 97^2 .

It is an emirp because it is prime and its reverse (3525673) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3765253 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 7³ + 6⁸ + 5³ + 2¹⁷ + 5⁹ + 3⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3765257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882626 + 1882627.

It is an arithmetic number, because the mean of its divisors is an integer number (1882627).

Almost surely, 2^3765253 is an apocalyptic number.

It is an amenable number.

3765253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3765253 is an equidigital number, since it uses as much as digits as its factorization.

3765253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 31.

The square root of 3765253 is about 1940.4259841591. The cubic root of 3765253 is about 155.5719830913.

The spelling of 3765253 in words is "three million, seven hundred sixty-five thousand, two hundred fifty-three".