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3225479 is a prime number
BaseRepresentation
bin1100010011011110000111
320001212112012
430103132013
51311203404
6153044435
736262505
oct14233607
96055465
103225479
111903394
1210b671b
1388c18a
145dd675
1543aa6e
hex313787

3225479 has 2 divisors, whose sum is σ = 3225480. Its totient is φ = 3225478.

The previous prime is 3225437. The next prime is 3225487. The reversal of 3225479 is 9745223.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9745223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3225479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612739 + 1612740.

It is an arithmetic number, because the mean of its divisors is an integer number (1612740).

Almost surely, 23225479 is an apocalyptic number.

3225479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225479 is an equidigital number, since it uses as much as digits as its factorization.

3225479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 3225479 is about 1795.9618592832. The cubic root of 3225479 is about 147.7513324872.

The spelling of 3225479 in words is "three million, two hundred twenty-five thousand, four hundred seventy-nine".