3552440 has 16 divisors (see below), whose sum is σ = 7993080. Its totient is φ = 1420960.

The previous prime is 3552433. The next prime is 3552463. The reversal of 3552440 is 442553.

3552440 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44366 + ... + 44445.

Almost surely, 2^3552440 is an apocalyptic number.

It is an amenable number.

3552440 is an abundant number, since it is smaller than the sum of its proper divisors (4440640).

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

3552440 is a wasteful number, since it uses less digits than its factorization.

3552440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88822 (or 88818 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3552440 is about 1884.7917656866. The cubic root of 3552440 is about 152.5839723861.

Adding to 3552440 its reverse (442553), we get a palindrome (3994993).

The spelling of 3552440 in words is "three million, five hundred fifty-two thousand, four hundred forty".