3553043 has 4 divisors (see below), whose sum is σ = 3826368. Its totient is φ = 3279720.

The previous prime is 3553037. The next prime is 3553049. The reversal of 3553043 is 3403553.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3553037) and next prime (3553049).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3553043 is a prime.

It is a super-2 number, since 2×3553043² = 25248229119698, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 5⁵ + 5⁹ + 3⁷ + 0 + 4⁴ + 3¹³ .

It is not an unprimeable number, because it can be changed into a prime (3553049) 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, 136643 + ... + 136668.

It is an arithmetic number, because the mean of its divisors is an integer number (956592).

Almost surely, 2^3553043 is an apocalyptic number.

3553043 is a deficient number, since it is larger than the sum of its proper divisors (273325).

3553043 is a wasteful number, since it uses less digits than its factorization.

3553043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273324.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 3553043 is about 1884.9517235197. The cubic root of 3553043 is about 152.5926052253.

Adding to 3553043 its reverse (3403553), we get a palindrome (6956596).

The spelling of 3553043 in words is "three million, five hundred fifty-three thousand, forty-three".