2400246 has 16 divisors (see below), whose sum is σ = 5334000. Its totient is φ = 800064.

The previous prime is 2400221. The next prime is 2400253. The reversal of 2400246 is 6420042.

It is a super-2 number, since 2×2400246² = 11522361721032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

2400246 is a modest number, since divided by 246 gives 24 as remainder.

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22171 + ... + 22278.

It is an arithmetic number, because the mean of its divisors is an integer number (333375).

2^2400246 is an apocalyptic number.

2400246 is an abundant number, since it is smaller than the sum of its proper divisors (2933754).

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

2400246 is a wasteful number, since it uses less digits than its factorization.

2400246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44460 (or 44454 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2400246 is about 1549.2727326071. The cubic root of 2400246 is about 133.8911643186.

Adding to 2400246 its reverse (6420042), we get a palindrome (8820288).

The spelling of 2400246 in words is "two million, four hundred thousand, two hundred forty-six".