1055207 has 4 divisors (see below), whose sum is σ = 1117296. Its totient is φ = 993120.

The previous prime is 1055191. The next prime is 1055231. The reversal of 1055207 is 7025501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055207 - 2⁴ = 1055191 is a prime.

It is a super-2 number, since 2×1055207² = 2226923625698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055267) 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, 31019 + ... + 31052.

It is an arithmetic number, because the mean of its divisors is an integer number (279324).

2^1055207 is an apocalyptic number.

1055207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1055207 is a deficient number, since it is larger than the sum of its proper divisors (62089).

1055207 is an equidigital number, since it uses as much as digits as its factorization.

1055207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62088.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 1055207 is about 1027.2326902898. The cubic root of 1055207 is about 101.8073706488.

The spelling of 1055207 in words is "one million, fifty-five thousand, two hundred seven".