3472643 has 2 divisors, whose sum is σ = 3472644. Its totient is φ = 3472642.

The previous prime is 3472639. The next prime is 3472657. The reversal of 3472643 is 3462743.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3462743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3472643 - 2² = 3472639 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 4⁵ + 7³ + 2¹⁷ + 6⁸ + 4⁸ + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (3472633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736321 + 1736322.

It is an arithmetic number, because the mean of its divisors is an integer number (1736322).

Almost surely, 2^3472643 is an apocalyptic number.

3472643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3472643 is an equidigital number, since it uses as much as digits as its factorization.

3472643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 3472643 is about 1863.5028843552. The cubic root of 3472643 is about 151.4328326540.

The spelling of 3472643 in words is "three million, four hundred seventy-two thousand, six hundred forty-three".