1055641 has 4 divisors (see below), whose sum is σ = 1062784. Its totient is φ = 1048500.

The previous prime is 1055611. The next prime is 1055671. The reversal of 1055641 is 1465501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1055611) and next prime (1055671).

It is a cyclic number.

It is not a de Polignac number, because 1055641 - 2⁵ = 1055609 is a prime.

It is a super-2 number, since 2×1055641² = 2228755841762, which contains 22 as substring.

It is a Duffinian number.

1055641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1055611) 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, 3345 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (265696).

2^1055641 is an apocalyptic number.

It is an amenable number.

1055641 is a deficient number, since it is larger than the sum of its proper divisors (7143).

1055641 is an equidigital number, since it uses as much as digits as its factorization.

1055641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1055641 is about 1027.4439157443. The cubic root of 1055641 is about 101.8213263127.

The spelling of 1055641 in words is "one million, fifty-five thousand, six hundred forty-one".