624101426 has 16 divisors (see below), whose sum is σ = 1032754968. Its totient is φ = 281020800.

The previous prime is 624101419. The next prime is 624101453.

624101426 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 257570401 + 366531025 = 16049^2 + 19145^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 624101395 and 624101404.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 291665 + ... + 293796.

Almost surely, 2^624101426 is an apocalyptic number.

624101426 is a deficient number, since it is larger than the sum of its proper divisors (408653542).

624101426 is a wasteful number, since it uses less digits than its factorization.

624101426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585517.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 624101426 is about 24982.0220558705. The cubic root of 624101426 is about 854.5780328355.

It can be divided in two parts, 62410 and 1426, that added together give a palindrome (63836).

The spelling of 624101426 in words is "six hundred twenty-four million, one hundred one thousand, four hundred twenty-six".