3591456 has 96 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1025280.

The previous prime is 3591451. The next prime is 3591481. The reversal of 3591456 is 6541953.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3591451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19975 + ... + 20153.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

Almost surely, 2^3591456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3591456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

3591456 is an abundant number, since it is smaller than the sum of its proper divisors (7294944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3591456 is a wasteful number, since it uses less digits than its factorization.

3591456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 214 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 3591456 is about 1895.1137169046. The cubic root of 3591456 is about 153.1405432507.

The spelling of 3591456 in words is "three million, five hundred ninety-one thousand, four hundred fifty-six".