3587481 has 6 divisors (see below), whose sum is σ = 5181930. Its totient is φ = 2391648.

The previous prime is 3587477. The next prime is 3587497. The reversal of 3587481 is 1847853.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 38025 = 1884^2 + 195^2 .

It is not a de Polignac number, because 3587481 - 2² = 3587477 is a prime.

It is a super-2 number, since 2×3587481² = 25740039850722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3587431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199296 + ... + 199313.

It is an arithmetic number, because the mean of its divisors is an integer number (863655).

Almost surely, 2^3587481 is an apocalyptic number.

It is an amenable number.

3587481 is a deficient number, since it is larger than the sum of its proper divisors (1594449).

3587481 is a wasteful number, since it uses less digits than its factorization.

3587481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398615 (or 398612 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3587481 is about 1894.0646768260. The cubic root of 3587481 is about 153.0840240769.

The spelling of 3587481 in words is "three million, five hundred eighty-seven thousand, four hundred eighty-one".