3502943 has 2 divisors, whose sum is σ = 3502944. Its totient is φ = 3502942.

The previous prime is 3502879. The next prime is 3502949. The reversal of 3502943 is 3492053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3502943 - 2⁶ = 3502879 is a prime.

It is a super-2 number, since 2×3502943² = 24541219322498, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3502949) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1751471 + 1751472.

It is an arithmetic number, because the mean of its divisors is an integer number (1751472).

Almost surely, 2^3502943 is an apocalyptic number.

3502943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3502943 is an equidigital number, since it uses as much as digits as its factorization.

3502943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3502943 is about 1871.6150779474. The cubic root of 3502943 is about 151.8719922971.

Adding to 3502943 its reverse (3492053), we get a palindrome (6994996).

The spelling of 3502943 in words is "three million, five hundred two thousand, nine hundred forty-three".