3705456 has 80 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 1096704.

The previous prime is 3705451. The next prime is 3705463. The reversal of 3705456 is 6545073.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705451) 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, 15385 + ... + 15623.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

Almost surely, 2^3705456 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 3705456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5356800).

3705456 is an abundant number, since it is smaller than the sum of its proper divisors (7008144).

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

3705456 is a wasteful number, since it uses less digits than its factorization.

3705456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3705456 is about 1924.9561033956. The cubic root of 3705456 is about 154.7440242568.

The spelling of 3705456 in words is "three million, seven hundred five thousand, four hundred fifty-six".