3722587 has 8 divisors (see below), whose sum is σ = 4122432. Its totient is φ = 3333000.

The previous prime is 3722567. The next prime is 3722591. The reversal of 3722587 is 7852273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3722587 is a prime.

It is a Duffinian number.

3722587 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3722567) 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 7 ways as a sum of consecutive naturals, for example, 1789 + ... + 3262.

It is an arithmetic number, because the mean of its divisors is an integer number (515304).

Almost surely, 2^3722587 is an apocalyptic number.

3722587 is a deficient number, since it is larger than the sum of its proper divisors (399845).

3722587 is a wasteful number, since it uses less digits than its factorization.

3722587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129.

The product of its digits is 23520, while the sum is 34.

The square root of 3722587 is about 1929.4006841504. The cubic root of 3722587 is about 154.9821276653.

The spelling of 3722587 in words is "three million, seven hundred twenty-two thousand, five hundred eighty-seven".