3343531 has 2 divisors, whose sum is σ = 3343532. Its totient is φ = 3343530.

The previous prime is 3343511. The next prime is 3343547. The reversal of 3343531 is 1353433.

It is a strong prime.

It is an emirp because it is prime and its reverse (1353433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3343531 - 2⁵ = 3343499 is a prime.

It is a super-2 number, since 2×3343531² = 22358399095922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3343511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671765 + 1671766.

It is an arithmetic number, because the mean of its divisors is an integer number (1671766).

Almost surely, 2^3343531 is an apocalyptic number.

3343531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343531 is an equidigital number, since it uses as much as digits as its factorization.

3343531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 22.

The square root of 3343531 is about 1828.5324716832. The cubic root of 3343531 is about 149.5323360441.

Adding to 3343531 its reverse (1353433), we get a palindrome (4696964).

The spelling of 3343531 in words is "three million, three hundred forty-three thousand, five hundred thirty-one".