3705253 has 4 divisors (see below), whose sum is σ = 3710700. Its totient is φ = 3699808.

The previous prime is 3705241. The next prime is 3705257. The reversal of 3705253 is 3525073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3525073 = 59 ⋅59747.

It can be written as a sum of positive squares in 2 ways, for example, as 2934369 + 770884 = 1713^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 3705253 - 2⁹ = 3704741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1528 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (927675).

Almost surely, 2^3705253 is an apocalyptic number.

It is an amenable number.

3705253 is a deficient number, since it is larger than the sum of its proper divisors (5447).

3705253 is an equidigital number, since it uses as much as digits as its factorization.

3705253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 3705253 is about 1924.9033741983. The cubic root of 3705253 is about 154.7411983688.

The spelling of 3705253 in words is "three million, seven hundred five thousand, two hundred fifty-three".