2388561 has 16 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 1350864.

The previous prime is 2388559. The next prime is 2388563. The reversal of 2388561 is 1658832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2388559) and next prime (2388563).

It is not a de Polignac number, because 2388561 - 2¹ = 2388559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2388563) 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, 1716 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

2^2388561 is an apocalyptic number.

2388561 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2388561 is a deficient number, since it is larger than the sum of its proper divisors (1288623).

2388561 is a wasteful number, since it uses less digits than its factorization.

2388561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its digits is 11520, while the sum is 33.

The square root of 2388561 is about 1545.4970074381. The cubic root of 2388561 is about 133.6735388521.

The spelling of 2388561 in words is "two million, three hundred eighty-eight thousand, five hundred sixty-one".