2612066 has 4 divisors (see below), whose sum is σ = 3918102. Its totient is φ = 1306032.

The previous prime is 2612039. The next prime is 2612083. The reversal of 2612066 is 6602162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 570025 = 1429^2 + 755^2 .

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 653015 + ... + 653018.

2^2612066 is an apocalyptic number.

2612066 is a deficient number, since it is larger than the sum of its proper divisors (1306036).

2612066 is a wasteful number, since it uses less digits than its factorization.

2612066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306035.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2612066 is about 1616.1887266034. The cubic root of 2612066 is about 137.7192710794.

The spelling of 2612066 in words is "two million, six hundred twelve thousand, sixty-six".