2290001 has 16 divisors (see below), whose sum is σ = 2761728. Its totient is φ = 1857600.

The previous prime is 2289979. The next prime is 2290003. The reversal of 2290001 is 1000922.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2290001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2290003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13151 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (172608).

2^2290001 is an apocalyptic number.

It is an amenable number.

2290001 is a deficient number, since it is larger than the sum of its proper divisors (471727).

2290001 is a wasteful number, since it uses less digits than its factorization.

2290001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2290001 is about 1513.2749254514. The cubic root of 2290001 is about 131.8090482051.

Adding to 2290001 its reverse (1000922), we get a palindrome (3290923).

The spelling of 2290001 in words is "two million, two hundred ninety thousand, one".