262401126 has 16 divisors (see below), whose sum is σ = 565171824. Its totient is φ = 80738784.

The previous prime is 262401121. The next prime is 262401127. The reversal of 262401126 is 621104262.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 262401096 and 262401105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262401121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681981 + ... + 1682136.

It is an arithmetic number, because the mean of its divisors is an integer number (35323239).

Almost surely, 2^262401126 is an apocalyptic number.

262401126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

262401126 is an abundant number, since it is smaller than the sum of its proper divisors (302770698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

262401126 is a wasteful number, since it uses less digits than its factorization.

262401126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364135.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 262401126 is about 16198.8001407512. The cubic root of 262401126 is about 640.2091812970.

Adding to 262401126 its reverse (621104262), we get a palindrome (883505388).

The spelling of 262401126 in words is "two hundred sixty-two million, four hundred one thousand, one hundred twenty-six".