3440551 has 2 divisors, whose sum is σ = 3440552. Its totient is φ = 3440550.

The previous prime is 3440543. The next prime is 3440561. The reversal of 3440551 is 1550443.

It is a weak prime.

It is an emirp because it is prime and its reverse (1550443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3440551 - 2³ = 3440543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720275 + 1720276.

It is an arithmetic number, because the mean of its divisors is an integer number (1720276).

Almost surely, 2^3440551 is an apocalyptic number.

3440551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440551 is an equidigital number, since it uses as much as digits as its factorization.

3440551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3440551 is about 1854.8722327966. The cubic root of 3440551 is about 150.9649056638.

Adding to 3440551 its reverse (1550443), we get a palindrome (4990994).

The spelling of 3440551 in words is "three million, four hundred forty thousand, five hundred fifty-one".