3557093 has 4 divisors (see below), whose sum is σ = 3615468. Its totient is φ = 3498720.

The previous prime is 3557083. The next prime is 3557117. The reversal of 3557093 is 3907553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3907553 = 13 ⋅300581.

It can be written as a sum of positive squares in 2 ways, for example, as 1117249 + 2439844 = 1057^2 + 1562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3557093 is a prime.

It is a super-2 number, since 2×3557093² = 25305821221298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557023) 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, 29096 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (903867).

Almost surely, 2^3557093 is an apocalyptic number.

It is an amenable number.

3557093 is a deficient number, since it is larger than the sum of its proper divisors (58375).

3557093 is an equidigital number, since it uses as much as digits as its factorization.

3557093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58374.

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 3557093 is about 1886.0257156253. The cubic root of 3557093 is about 152.6505616856.

The spelling of 3557093 in words is "three million, five hundred fifty-seven thousand, ninety-three".