2259901 has 8 divisors (see below), whose sum is σ = 2638080. Its totient is φ = 1895568.

The previous prime is 2259889. The next prime is 2259913. The reversal of 2259901 is 1099522.

It is an interprime number because it is at equal distance from previous prime (2259889) and next prime (2259913).

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 2259901 - 2²¹ = 162749 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2259901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259601) 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, 3106 + ... + 3763.

It is an arithmetic number, because the mean of its divisors is an integer number (329760).

2^2259901 is an apocalyptic number.

It is an amenable number.

2259901 is a deficient number, since it is larger than the sum of its proper divisors (378179).

2259901 is an equidigital number, since it uses as much as digits as its factorization.

2259901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2259901 is about 1503.2967105665. The cubic root of 2259901 is about 131.2289955806.

It can be divided in two parts, 2259 and 901, that added together give a triangular number (3160 = T₇₉).

The spelling of 2259901 in words is "two million, two hundred fifty-nine thousand, nine hundred one".