2602438 has 4 divisors (see below), whose sum is σ = 3903660. Its totient is φ = 1301218.

The previous prime is 2602429. The next prime is 2602441. The reversal of 2602438 is 8342062.

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: 8342062 = 2 ⋅4171031.

It is a congruent 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, 650608 + ... + 650611.

It is an arithmetic number, because the mean of its divisors is an integer number (975915).

2^2602438 is an apocalyptic number.

2602438 is a deficient number, since it is larger than the sum of its proper divisors (1301222).

2602438 is a wasteful number, since it uses less digits than its factorization.

2602438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301221.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2602438 is about 1613.2073642282. The cubic root of 2602438 is about 137.5498529971.

It can be divided in two parts, 26024 and 38, that added together give a palindrome (26062).

The spelling of 2602438 in words is "two million, six hundred two thousand, four hundred thirty-eight".