2074140 has 96 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 525888.

The previous prime is 2074139. The next prime is 2074141. The reversal of 2074140 is 414702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2074139) and next prime (2074141).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12337 + ... + 12503.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^2074140 is an apocalyptic number.

2074140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2074140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

2074140 is an abundant number, since it is smaller than the sum of its proper divisors (4699620).

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

2074140 is a wasteful number, since it uses less digits than its factorization.

2074140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2074140 is about 1440.1874877946. The cubic root of 2074140 is about 127.5300967013.

Adding to 2074140 its reverse (414702), we get a palindrome (2488842).

The spelling of 2074140 in words is "two million, seventy-four thousand, one hundred forty".