1055579 has 4 divisors (see below), whose sum is σ = 1206384. Its totient is φ = 904776.

The previous prime is 1055567. The next prime is 1055591. The reversal of 1055579 is 9755501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1055567) and next prime (1055591).

It is a cyclic number.

It is not a de Polignac number, because 1055579 - 2¹⁶ = 990043 is a prime.

It is a super-2 number, since 2×1055579² = 2228494050482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75392 + ... + 75405.

It is an arithmetic number, because the mean of its divisors is an integer number (301596).

2^1055579 is an apocalyptic number.

1055579 is a deficient number, since it is larger than the sum of its proper divisors (150805).

1055579 is an equidigital number, since it uses as much as digits as its factorization.

1055579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150804.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 1055579 is about 1027.4137433381. The cubic root of 1055579 is about 101.8193328807.

The spelling of 1055579 in words is "one million, fifty-five thousand, five hundred seventy-nine".