2642602 has 4 divisors (see below), whose sum is σ = 3963906. Its totient is φ = 1321300.

The previous prime is 2642587. The next prime is 2642603. The reversal of 2642602 is 2062462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2062462 = 2 ⋅1031231.

It can be written as a sum of positive squares in only one way, i.e., 2307361 + 335241 = 1519^2 + 579^2 .

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, 660649 + ... + 660652.

2^2642602 is an apocalyptic number.

2642602 is a deficient number, since it is larger than the sum of its proper divisors (1321304).

2642602 is a wasteful number, since it uses less digits than its factorization.

2642602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321303.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2642602 is about 1625.6081938770. The cubic root of 2642602 is about 138.2538560576.

The spelling of 2642602 in words is "two million, six hundred forty-two thousand, six hundred two".