3537988 has 6 divisors (see below), whose sum is σ = 6191486. Its totient is φ = 1768992.

The previous prime is 3537983. The next prime is 3537991. The reversal of 3537988 is 8897353.

It is a happy number.

3537988 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 412164 = 1768^2 + 642^2 .

It is not an unprimeable number, because it can be changed into a prime (3537983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442245 + ... + 442252.

Almost surely, 2^3537988 is an apocalyptic number.

It is an amenable number.

3537988 is a deficient number, since it is larger than the sum of its proper divisors (2653498).

3537988 is a wasteful number, since it uses less digits than its factorization.

3537988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884501 (or 884499 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 3537988 is about 1880.9540132603. The cubic root of 3537988 is about 152.3767776448.

The spelling of 3537988 in words is "three million, five hundred thirty-seven thousand, nine hundred eighty-eight".