1072587 has 8 divisors (see below), whose sum is σ = 1460736. Its totient is φ = 699752.

The previous prime is 1072543. The next prime is 1072613. The reversal of 1072587 is 7852701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1072587 - 2⁷ = 1072459 is a prime.

It is an alternating number because its digits alternate between odd and even.

1072587 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1072517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3663 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (182592).

2^1072587 is an apocalyptic number.

1072587 is a deficient number, since it is larger than the sum of its proper divisors (388149).

1072587 is an equidigital number, since it uses as much as digits as its factorization.

1072587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1072587 is about 1035.6577620044. The cubic root of 1072587 is about 102.3632759648.

The spelling of 1072587 in words is "one million, seventy-two thousand, five hundred eighty-seven".