4574149 has 2 divisors, whose sum is σ = 4574150. Its totient is φ = 4574148.

The previous prime is 4574147. The next prime is 4574153. The reversal of 4574149 is 9414754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4536900 + 37249 = 2130^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4574149 - 2¹ = 4574147 is a prime.

Together with 4574147, it forms a pair of twin primes.

4574149 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4574147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2287074 + 2287075.

It is an arithmetic number, because the mean of its divisors is an integer number (2287075).

Almost surely, 2^4574149 is an apocalyptic number.

It is an amenable number.

4574149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4574149 is an equidigital number, since it uses as much as digits as its factorization.

4574149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 4574149 is about 2138.7260226593. The cubic root of 4574149 is about 165.9982217838.

The spelling of 4574149 in words is "four million, five hundred seventy-four thousand, one hundred forty-nine".