2034540 has 72 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 532224.

The previous prime is 2034521. The next prime is 2034541. The reversal of 2034540 is 454302.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2034541) 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, 15957 + ... + 16083.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

2^2034540 is an apocalyptic number.

2034540 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 2034540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144960).

2034540 is an abundant number, since it is smaller than the sum of its proper divisors (4255380).

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

2034540 is a wasteful number, since it uses less digits than its factorization.

2034540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2034540 is about 1426.3730227398. The cubic root of 2034540 is about 126.7132638656.

Adding to 2034540 its reverse (454302), we get a palindrome (2488842).

The spelling of 2034540 in words is "two million, thirty-four thousand, five hundred forty".