2034440 has 32 divisors (see below), whose sum is σ = 4619160. Its totient is φ = 806400.

The previous prime is 2034433. The next prime is 2034449. The reversal of 2034440 is 444302.

It can be written as a sum of positive squares in 4 ways, for example, as 1162084 + 872356 = 1078^2 + 934^2 .

It is a super-2 number, since 2×2034440² = 8277892227200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100 + ... + 7380.

2^2034440 is an apocalyptic number.

2034440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034440 is an abundant number, since it is smaller than the sum of its proper divisors (2584720).

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

2034440 is a wasteful number, since it uses less digits than its factorization.

2034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2034440 is about 1426.3379683651. The cubic root of 2034440 is about 126.7111877970.

Adding to 2034440 its reverse (444302), we get a palindrome (2478742).

The spelling of 2034440 in words is "two million, thirty-four thousand, four hundred forty".