2734020 has 96 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 708480.

The previous prime is 2734019. The next prime is 2734027. The reversal of 2734020 is 204372.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2733984 and 2734002.

It is not an unprimeable number, because it can be changed into a prime (2734027) 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, 32899 + ... + 32981.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2^2734020 is an apocalyptic number.

2734020 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 2734020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4374720).

2734020 is an abundant number, since it is smaller than the sum of its proper divisors (6015420).

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

2734020 is a wasteful number, since it uses less digits than its factorization.

2734020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2734020 is about 1653.4872240208. The cubic root of 2734020 is about 139.8300659238.

Adding to 2734020 its reverse (204372), we get a palindrome (2938392).

The spelling of 2734020 in words is "two million, seven hundred thirty-four thousand, twenty".