26240602 has 4 divisors (see below), whose sum is σ = 39360906. Its totient is φ = 13120300.

The previous prime is 26240579. The next prime is 26240603. The reversal of 26240602 is 20604262.

It is a happy number.

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., 24393721 + 1846881 = 4939^2 + 1359^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (26240603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560149 + ... + 6560152.

Almost surely, 2^26240602 is an apocalyptic number.

26240602 is a deficient number, since it is larger than the sum of its proper divisors (13120304).

26240602 is a wasteful number, since it uses less digits than its factorization.

26240602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120303.

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

The square root of 26240602 is about 5122.5581499872. The cubic root of 26240602 is about 297.1606261167.

Adding to 26240602 its reverse (20604262), we get a palindrome (46844864).

The spelling of 26240602 in words is "twenty-six million, two hundred forty thousand, six hundred two".