2664602 has 8 divisors (see below), whose sum is σ = 4062612. Its totient is φ = 1310400.

The previous prime is 2664601. The next prime is 2664643. The reversal of 2664602 is 2064662.

It can be written as a sum of positive squares in 2 ways, for example, as 1585081 + 1079521 = 1259^2 + 1039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2664601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10799 + ... + 11042.

2^2664602 is an apocalyptic number.

2664602 is a deficient number, since it is larger than the sum of its proper divisors (1398010).

2664602 is a wasteful number, since it uses less digits than its factorization.

2664602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21904.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2664602 is about 1632.3608669654. The cubic root of 2664602 is about 138.6364566318.

The spelling of 2664602 in words is "two million, six hundred sixty-four thousand, six hundred two".