4452149 has 8 divisors (see below), whose sum is σ = 4912152. Its totient is φ = 4008960.

The previous prime is 4452143. The next prime is 4452157. The reversal of 4452149 is 9412544.

It can be written as a sum of positive squares in 4 ways, for example, as 49 + 4452100 = 7^2 + 2110^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4452149 - 2⁸ = 4451893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3644 + ... + 4709.

It is an arithmetic number, because the mean of its divisors is an integer number (614019).

Almost surely, 2^4452149 is an apocalyptic number.

It is an amenable number.

4452149 is a deficient number, since it is larger than the sum of its proper divisors (460003).

4452149 is a wasteful number, since it uses less digits than its factorization.

4452149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407.

The product of its digits is 5760, while the sum is 29.

The square root of 4452149 is about 2110.0116113425. The cubic root of 4452149 is about 164.5090887832.

It can be divided in two parts, 44521 and 49, that multiplied together give a square (2181529 = 1477²).

The spelling of 4452149 in words is "four million, four hundred fifty-two thousand, one hundred forty-nine".