3552813 has 24 divisors (see below), whose sum is σ = 5930496. Its totient is φ = 2025600.

The previous prime is 3552811. The next prime is 3552839. The reversal of 3552813 is 3182553.

It is not a de Polignac number, because 3552813 - 2¹ = 3552811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

Almost surely, 2^3552813 is an apocalyptic number.

3552813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3552813 is a deficient number, since it is larger than the sum of its proper divisors (2377683).

3552813 is a wasteful number, since it uses less digits than its factorization.

3552813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2142 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3552813 is about 1884.8907130123. The cubic root of 3552813 is about 152.5893125494.

The spelling of 3552813 in words is "three million, five hundred fifty-two thousand, eight hundred thirteen".