731464 has 8 divisors (see below), whose sum is σ = 1371510. Its totient is φ = 365728.

The previous prime is 731447. The next prime is 731483. The reversal of 731464 is 464137.

It can be written as a sum of positive squares in only one way, i.e., 708964 + 22500 = 842^2 + 150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45709 + ... + 45724.

2⁷³¹⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

731464 is a deficient number, since it is larger than the sum of its proper divisors (640046).

731464 is a wasteful number, since it uses less digits than its factorization.

731464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91439 (or 91435 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 731464 is about 855.2566866152. The cubic root of 731464 is about 90.1012851488.

The spelling of 731464 in words is "seven hundred thirty-one thousand, four hundred sixty-four".