2642606 has 4 divisors (see below), whose sum is σ = 3963912. Its totient is φ = 1321302.

The previous prime is 2642603. The next prime is 2642609. The reversal of 2642606 is 6062462.

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

It is an interprime number because it is at equal distance from previous prime (2642603) and next prime (2642609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660650 + ... + 660653.

It is an arithmetic number, because the mean of its divisors is an integer number (990978).

2^2642606 is an apocalyptic number.

2642606 is a deficient number, since it is larger than the sum of its proper divisors (1321306).

2642606 is a wasteful number, since it uses less digits than its factorization.

2642606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321305.

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

The square root of 2642606 is about 1625.6094241853. The cubic root of 2642606 is about 138.2539258140.

The spelling of 2642606 in words is "two million, six hundred forty-two thousand, six hundred six".