2463966 has 32 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 811512.

The previous prime is 2463949. The next prime is 2463971. The reversal of 2463966 is 6693642.

It is a super-2 number, since 2×2463966² = 12142256898312, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2463966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5341 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

2^2463966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2463966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2770560).

2463966 is an abundant number, since it is smaller than the sum of its proper divisors (3077154).

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

2463966 is a wasteful number, since it uses less digits than its factorization.

2463966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 551 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 2463966 is about 1569.7025195877. The cubic root of 2463966 is about 135.0656470847.

The spelling of 2463966 in words is "two million, four hundred sixty-three thousand, nine hundred sixty-six".