2673858 has 48 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 776160.

The previous prime is 2673857. The next prime is 2673859. The reversal of 2673858 is 8583762.

It is an interprime number because it is at equal distance from previous prime (2673857) and next prime (2673859).

It is not an unprimeable number, because it can be changed into a prime (2673857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20991 + ... + 21117.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^2673858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2673858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064320).

2673858 is an abundant number, since it is smaller than the sum of its proper divisors (3454782).

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

2673858 is a wasteful number, since it uses less digits than its factorization.

2673858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 172 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 2673858 is about 1635.1935665235. The cubic root of 2673858 is about 138.7967977845.

It can be divided in two parts, 26738 and 58, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 2673858 in words is "two million, six hundred seventy-three thousand, eight hundred fifty-eight".