2247001 has 3 divisors (see below), whose sum is σ = 2248501. Its totient is φ = 2245502.

The previous prime is 2246999. The next prime is 2247019. The reversal of 2247001 is 1007422.

The square root of 2247001 is 1499.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2247001 - 2¹ = 2246999 is a prime.

It is an Ulam number.

It is a Duffinian number.

2247001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2247101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 750 + ... + 2248.

2^2247001 is an apocalyptic number.

2247001 is the 1499-th square number.

2247001 is the 750-th centered octagonal number.

It is an amenable number.

2247001 is a deficient number, since it is larger than the sum of its proper divisors (1500).

2247001 is an frugal number, since it uses more digits than its factorization.

2247001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The cubic root of 2247001 is about 130.9788245399.

Multiplying 2247001 by its sum of digits (16), we get a square (35952016 = 5996²).

It can be divided in two parts, 224 and 7001, that added together give a square (7225 = 85²).

The spelling of 2247001 in words is "two million, two hundred forty-seven thousand, one".