3552987 has 4 divisors (see below), whose sum is σ = 4737320. Its totient is φ = 2368656.

The previous prime is 3552977. The next prime is 3553001. The reversal of 3552987 is 7892553.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3552987 - 2⁷ = 3552859 is a prime.

It is a D-number.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592162 + ... + 592167.

It is an arithmetic number, because the mean of its divisors is an integer number (1184330).

Almost surely, 2^3552987 is an apocalyptic number.

3552987 is a deficient number, since it is larger than the sum of its proper divisors (1184333).

3552987 is a wasteful number, since it uses less digits than its factorization.

3552987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184332.

The product of its digits is 75600, while the sum is 39.

The square root of 3552987 is about 1884.9368689694. The cubic root of 3552987 is about 152.5918035434.

The spelling of 3552987 in words is "three million, five hundred fifty-two thousand, nine hundred eighty-seven".