1041645 has 32 divisors (see below), whose sum is σ = 1866240. Its totient is φ = 491840.

The previous prime is 1041643. The next prime is 1041653. The reversal of 1041645 is 5461401.

It is not a de Polignac number, because 1041645 - 2¹ = 1041643 is a prime.

It is a super-3 number, since 3×1041645³ = 3390630429748233375, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9682 + ... + 9788.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2^1041645 is an apocalyptic number.

1041645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1041645 is a deficient number, since it is larger than the sum of its proper divisors (824595).

1041645 is a wasteful number, since it uses less digits than its factorization.

1041645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1041645 is about 1020.6101116489. The cubic root of 1041645 is about 101.3693304225.

The spelling of 1041645 in words is "one million, forty-one thousand, six hundred forty-five".