1984465 has 24 divisors (see below), whose sum is σ = 2859840. Its totient is φ = 1294560.

The previous prime is 1984459. The next prime is 1984471. The reversal of 1984465 is 5644891.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1984459) and next prime (1984471).

It is not a de Polignac number, because 1984465 - 2³ = 1984457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33606 + ... + 33664.

It is an arithmetic number, because the mean of its divisors is an integer number (119160).

2^1984465 is an apocalyptic number.

It is an amenable number.

1984465 is a deficient number, since it is larger than the sum of its proper divisors (875375).

1984465 is an equidigital number, since it uses as much as digits as its factorization.

1984465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 102 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1984465 is about 1408.7104031702. The cubic root of 1984465 is about 125.6650421434.

The spelling of 1984465 in words is "one million, nine hundred eighty-four thousand, four hundred sixty-five".