2288061 has 16 divisors (see below), whose sum is σ = 3433920. Its totient is φ = 1505520.

The previous prime is 2288059. The next prime is 2288089. The reversal of 2288061 is 1608822.

It is not a de Polignac number, because 2288061 - 2¹ = 2288059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (214620).

2^2288061 is an apocalyptic number.

It is an amenable number.

2288061 is a deficient number, since it is larger than the sum of its proper divisors (1145859).

2288061 is a wasteful number, since it uses less digits than its factorization.

2288061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2288061 is about 1512.6337957351. The cubic root of 2288061 is about 131.7718165188.

The spelling of 2288061 in words is "two million, two hundred eighty-eight thousand, sixty-one".