4749001 has 4 divisors (see below), whose sum is σ = 5028372. Its totient is φ = 4469632.

The previous prime is 4748999. The next prime is 4749013. The reversal of 4749001 is 1009474.

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 3059001 + 1690000 = 1749^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 4749001 - 2¹ = 4748999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4749091) 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, 139660 + ... + 139693.

It is an arithmetic number, because the mean of its divisors is an integer number (1257093).

Almost surely, 2^4749001 is an apocalyptic number.

It is an amenable number.

4749001 is a deficient number, since it is larger than the sum of its proper divisors (279371).

4749001 is a wasteful number, since it uses less digits than its factorization.

4749001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279370.

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

The square root of 4749001 is about 2179.2202734006. The cubic root of 4749001 is about 168.0869849052.

The spelling of 4749001 in words is "four million, seven hundred forty-nine thousand, one".