126678246 has 8 divisors (see below), whose sum is σ = 253356504. Its totient is φ = 42226080.

The previous prime is 126678199. The next prime is 126678247. The reversal of 126678246 is 642876621.

It is a sphenic number, since it is the product of 3 distinct primes.

126678246 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 126678198 and 126678207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126678247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10556515 + ... + 10556526.

It is an arithmetic number, because the mean of its divisors is an integer number (31669563).

Almost surely, 2^126678246 is an apocalyptic number.

126678246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126678246 is a wasteful number, since it uses less digits than its factorization.

126678246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113046.

The product of its digits is 193536, while the sum is 42.

The square root of 126678246 is about 11255.1430910495. The cubic root of 126678246 is about 502.2277211098.

The spelling of 126678246 in words is "one hundred twenty-six million, six hundred seventy-eight thousand, two hundred forty-six".