Search a number
-
+
3472387 is a prime number
BaseRepresentation
bin1101001111110000000011
320112102012221
431033300003
51342104022
6202231511
741341402
oct15176003
96472187
103472387
111a61946
1211b5597
13947689
14665639
15488cc7
hex34fc03

3472387 has 2 divisors, whose sum is σ = 3472388. Its totient is φ = 3472386.

The previous prime is 3472367. The next prime is 3472411. The reversal of 3472387 is 7832743.

3472387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (7832743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3472387 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3472367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736193 + 1736194.

It is an arithmetic number, because the mean of its divisors is an integer number (1736194).

Almost surely, 23472387 is an apocalyptic number.

3472387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3472387 is an equidigital number, since it uses as much as digits as its factorization.

3472387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 3472387 is about 1863.4341952428. The cubic root of 3472387 is about 151.4291114002.

The spelling of 3472387 in words is "three million, four hundred seventy-two thousand, three hundred eighty-seven".