2659144 has 8 divisors (see below), whose sum is σ = 4985910. Its totient is φ = 1329568.

The previous prime is 2659133. The next prime is 2659159. The reversal of 2659144 is 4419562.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 131044 = 1590^2 + 362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166189 + ... + 166204.

2^2659144 is an apocalyptic number.

It is an amenable number.

2659144 is a deficient number, since it is larger than the sum of its proper divisors (2326766).

2659144 is a wasteful number, since it uses less digits than its factorization.

2659144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332399 (or 332395 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 2659144 is about 1630.6881982770. The cubic root of 2659144 is about 138.5417339162.

It can be divided in two parts, 265 and 9144, that added together give a square (9409 = 97²).

The spelling of 2659144 in words is "two million, six hundred fifty-nine thousand, one hundred forty-four".