3552997 has 4 divisors (see below), whose sum is σ = 4060576. Its totient is φ = 3045420.

The previous prime is 3552977. The next prime is 3553001. The reversal of 3552997 is 7992553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7992553 = 59 ⋅135467.

It is not a de Polignac number, because 3552997 - 2⁷ = 3552869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253779 + ... + 253792.

It is an arithmetic number, because the mean of its divisors is an integer number (1015144).

Almost surely, 2^3552997 is an apocalyptic number.

It is an amenable number.

3552997 is a deficient number, since it is larger than the sum of its proper divisors (507579).

3552997 is an equidigital number, since it uses as much as digits as its factorization.

3552997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507578.

The product of its digits is 85050, while the sum is 40.

The square root of 3552997 is about 1884.9395215762. The cubic root of 3552997 is about 152.5919467015.

The spelling of 3552997 in words is "three million, five hundred fifty-two thousand, nine hundred ninety-seven".