1061599 has 16 divisors (see below), whose sum is σ = 1403136. Its totient is φ = 777600.

The previous prime is 1061597. The next prime is 1061609. The reversal of 1061599 is 9951601.

It is a cyclic number.

It is not a de Polignac number, because 1061599 - 2¹ = 1061597 is a prime.

It is a super-2 number, since 2×1061599² = 2253984873602, which contains 22 as substring.

1061599 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061591) 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 15 ways as a sum of consecutive naturals, for example, 904 + ... + 1714.

It is an arithmetic number, because the mean of its divisors is an integer number (87696).

2^1061599 is an apocalyptic number.

1061599 is a deficient number, since it is larger than the sum of its proper divisors (341537).

1061599 is a wasteful number, since it uses less digits than its factorization.

1061599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1061599 is about 1030.3392645144. The cubic root of 1061599 is about 102.0125256949.

The spelling of 1061599 in words is "one million, sixty-one thousand, five hundred ninety-nine".