246891246 has 64 divisors (see below), whose sum is σ = 593657856. Its totient is φ = 66924000.

The previous prime is 246891233. The next prime is 246891247. The reversal of 246891246 is 642198642.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 246891198 and 246891207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246891247) 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 31 ways as a sum of consecutive naturals, for example, 125571 + ... + 127521.

It is an arithmetic number, because the mean of its divisors is an integer number (9275904).

Almost surely, 2^246891246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 246891246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296828928).

246891246 is an abundant number, since it is smaller than the sum of its proper divisors (346766610).

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

246891246 is a wasteful number, since it uses less digits than its factorization.

246891246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117.

The product of its digits is 165888, while the sum is 42.

The square root of 246891246 is about 15712.7733389112. The cubic root of 246891246 is about 627.3384364191.

The spelling of 246891246 in words is "two hundred forty-six million, eight hundred ninety-one thousand, two hundred forty-six".