3342491 has 2 divisors, whose sum is σ = 3342492. Its totient is φ = 3342490.

The previous prime is 3342487. The next prime is 3342503. The reversal of 3342491 is 1942433.

It is a weak prime.

It is an emirp because it is prime and its reverse (1942433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3342491 - 2² = 3342487 is a prime.

It is a super-2 number, since 2×3342491² = 22344492170162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3342491.

It is not a weakly prime, because it can be changed into another prime (3342481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671245 + 1671246.

It is an arithmetic number, because the mean of its divisors is an integer number (1671246).

Almost surely, 2^3342491 is an apocalyptic number.

3342491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342491 is an equidigital number, since it uses as much as digits as its factorization.

3342491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 3342491 is about 1828.2480685071. The cubic root of 3342491 is about 149.5168305045.

It can be divided in two parts, 33 and 42491, that added together give a palindrome (42524).

The spelling of 3342491 in words is "three million, three hundred forty-two thousand, four hundred ninety-one".