4497001 has 4 divisors (see below), whose sum is σ = 4652100. Its totient is φ = 4341904.

The previous prime is 4496963. The next prime is 4497011. The reversal of 4497001 is 1007944.

4497001 = 1499² + 1500².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2250000 + 2247001 = 1500^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 4497001 - 2¹⁵ = 4464233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4497011) 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 in 3 ways as a sum of consecutive naturals, for example, 77506 + ... + 77563.

It is an arithmetic number, because the mean of its divisors is an integer number (1163025).

Almost surely, 2^4497001 is an apocalyptic number.

4497001 is the 1500-th centered square number.

It is an amenable number.

4497001 is a deficient number, since it is larger than the sum of its proper divisors (155099).

4497001 is a wasteful number, since it uses less digits than its factorization.

4497001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155098.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4497001 is about 2120.6133546689. The cubic root of 4497001 is about 165.0596784431.

The spelling of 4497001 in words is "four million, four hundred ninety-seven thousand, one".