1745479 has 2 divisors, whose sum is σ = 1745480. Its totient is φ = 1745478.

The previous prime is 1745467. The next prime is 1745489. The reversal of 1745479 is 9745471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1745479 - 2⁷ = 1745351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1745459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872739 + 872740.

It is an arithmetic number, because the mean of its divisors is an integer number (872740).

2^1745479 is an apocalyptic number.

1745479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745479 is an equidigital number, since it uses as much as digits as its factorization.

1745479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 37.

The square root of 1745479 is about 1321.1657730959. The cubic root of 1745479 is about 120.4032498764.

The spelling of 1745479 in words is "one million, seven hundred forty-five thousand, four hundred seventy-nine".