2032440 has 32 divisors (see below), whose sum is σ = 6097680. Its totient is φ = 541952.

The previous prime is 2032439. The next prime is 2032463. The reversal of 2032440 is 442302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8349 + ... + 8588.

2^2032440 is an apocalyptic number.

2032440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032440 is an abundant number, since it is smaller than the sum of its proper divisors (4065240).

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

2032440 is a wasteful number, since it uses less digits than its factorization.

2032440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16951 (or 16947 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2032440 is about 1425.6366998643. The cubic root of 2032440 is about 126.6696521303.

Adding to 2032440 its reverse (442302), we get a palindrome (2474742).

The spelling of 2032440 in words is "two million, thirty-two thousand, four hundred forty".