2078136 has 48 divisors (see below), whose sum is σ = 5842200. Its totient is φ = 692064.

The previous prime is 2078123. The next prime is 2078149. The reversal of 2078136 is 6318702.

It is an interprime number because it is at equal distance from previous prime (2078123) and next prime (2078149).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1410 + ... + 2478.

2^2078136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2078136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921100).

2078136 is an abundant number, since it is smaller than the sum of its proper divisors (3764064).

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

2078136 is a wasteful number, since it uses less digits than its factorization.

2078136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2078136 is about 1441.5741396127. The cubic root of 2078136 is about 127.6119432092.

The spelling of 2078136 in words is "two million, seventy-eight thousand, one hundred thirty-six".