2463858 has 40 divisors (see below), whose sum is σ = 5627952. Its totient is φ = 805464.

The previous prime is 2463841. The next prime is 2463871. The reversal of 2463858 is 8583642.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁴ + 6⁸ + 3⁴ + 8² + 5⁸ + 8⁶ .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10741 + ... + 10967.

2^2463858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2463858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2813976).

2463858 is an abundant number, since it is smaller than the sum of its proper divisors (3164094).

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

2463858 is a wasteful number, since it uses less digits than its factorization.

2463858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 299 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2463858 is about 1569.6681177880. The cubic root of 2463858 is about 135.0636736669.

It can be divided in two parts, 2463 and 858, that added together give a triangular number (3321 = T₈₁).

The spelling of 2463858 in words is "two million, four hundred sixty-three thousand, eight hundred fifty-eight".