2606036 has 6 divisors (see below), whose sum is σ = 4560570. Its totient is φ = 1303016.

The previous prime is 2606017. The next prime is 2606039. The reversal of 2606036 is 6306062.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 184900 = 1556^2 + 430^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325751 + ... + 325758.

It is an arithmetic number, because the mean of its divisors is an integer number (760095).

2^2606036 is an apocalyptic number.

It is an amenable number.

2606036 is a deficient number, since it is larger than the sum of its proper divisors (1954534).

2606036 is a wasteful number, since it uses less digits than its factorization.

2606036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651513 (or 651511 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2606036 is about 1614.3221487671. The cubic root of 2606036 is about 137.6132136445.

The spelling of 2606036 in words is "two million, six hundred six thousand, thirty-six".