3731456 has 26 divisors (see below), whose sum is σ = 7470192. Its totient is φ = 1863680.

The previous prime is 3731447. The next prime is 3731461. The reversal of 3731456 is 6541373.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641 + ... + 4551.

Almost surely, 2^3731456 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 3731456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3735096).

3731456 is an abundant number, since it is smaller than the sum of its proper divisors (3738736).

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

3731456 is an frugal number, since it uses more digits than its factorization.

3731456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 913 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 3731456 is about 1931.6976989167. The cubic root of 3731456 is about 155.1051108066.

The spelling of 3731456 in words is "three million, seven hundred thirty-one thousand, four hundred fifty-six".