3800553 has 4 divisors (see below), whose sum is σ = 5067408. Its totient is φ = 2533700.

The previous prime is 3800549. The next prime is 3800579. The reversal of 3800553 is 3550083.

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 a cyclic number.

It is not a de Polignac number, because 3800553 - 2² = 3800549 is a prime.

It is a D-number.

3800553 is a lucky number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3800593) 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, 633423 + ... + 633428.

It is an arithmetic number, because the mean of its divisors is an integer number (1266852).

Almost surely, 2^3800553 is an apocalyptic number.

It is an amenable number.

3800553 is a deficient number, since it is larger than the sum of its proper divisors (1266855).

3800553 is a wasteful number, since it uses less digits than its factorization.

3800553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266854.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3800553 is about 1949.5007053089. The cubic root of 3800553 is about 156.0566444526.

The spelling of 3800553 in words is "three million, eight hundred thousand, five hundred fifty-three".