3870453 has 4 divisors (see below), whose sum is σ = 5160608. Its totient is φ = 2580300.

The previous prime is 3870439. The next prime is 3870457. The reversal of 3870453 is 3540783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3870453 - 2⁴ = 3870437 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3870453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870457) 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, 645073 + ... + 645078.

It is an arithmetic number, because the mean of its divisors is an integer number (1290152).

Almost surely, 2^3870453 is an apocalyptic number.

It is an amenable number.

3870453 is a deficient number, since it is larger than the sum of its proper divisors (1290155).

3870453 is a wasteful number, since it uses less digits than its factorization.

3870453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290154.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3870453 is about 1967.3466903421. The cubic root of 3870453 is about 157.0075726262.

The spelling of 3870453 in words is "three million, eight hundred seventy thousand, four hundred fifty-three".