1004965 has 8 divisors (see below), whose sum is σ = 1298808. Its totient is φ = 742080.

The previous prime is 1004963. The next prime is 1004977. The reversal of 1004965 is 5694001.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 1004004 = 31^2 + 1002^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004965 - 2¹ = 1004963 is a prime.

It is a Duffinian number.

1004965 is a lucky number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7666 + ... + 7795.

It is an arithmetic number, because the mean of its divisors is an integer number (162351).

2^1004965 is an apocalyptic number.

It is an amenable number.

1004965 is a deficient number, since it is larger than the sum of its proper divisors (293843).

1004965 is a wasteful number, since it uses less digits than its factorization.

1004965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15479.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1004965 is about 1002.4794262228. The cubic root of 1004965 is about 100.1652268505.

Adding to 1004965 its reverse (5694001), we get a palindrome (6698966).

The spelling of 1004965 in words is "one million, four thousand, nine hundred sixty-five".