3553801 has 4 divisors (see below), whose sum is σ = 3562900. Its totient is φ = 3544704.

The previous prime is 3553793. The next prime is 3553819. The reversal of 3553801 is 1083553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1083553 = 23 ⋅47111.

It can be written as a sum of positive squares in 2 ways, for example, as 3222025 + 331776 = 1795^2 + 576^2 .

It is a cyclic number.

It is not a de Polignac number, because 3553801 - 2³ = 3553793 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 (3553001) 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, 3936 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (890725).

Almost surely, 2^3553801 is an apocalyptic number.

It is an amenable number.

3553801 is a deficient number, since it is larger than the sum of its proper divisors (9099).

3553801 is an equidigital number, since it uses as much as digits as its factorization.

3553801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9098.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3553801 is about 1885.1527789545. The cubic root of 3553801 is about 152.6034557338.

The spelling of 3553801 in words is "three million, five hundred fifty-three thousand, eight hundred one".