983481 has 4 divisors (see below), whose sum is σ = 1311312. Its totient is φ = 655652.

The previous prime is 983461. The next prime is 983491. The reversal of 983481 is 184389.

983481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 184389 = 3 ⋅61463.

It is a cyclic number.

It is not a de Polignac number, because 983481 - 2⁵ = 983449 is a prime.

It is a super-2 number, since 2×983481² = 1934469754722, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

983481 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 983481.

It is not an unprimeable number, because it can be changed into a prime (983431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163911 + ... + 163916.

It is an arithmetic number, because the mean of its divisors is an integer number (327828).

2⁹⁸³⁴⁸¹ is an apocalyptic number.

It is an amenable number.

983481 is a deficient number, since it is larger than the sum of its proper divisors (327831).

983481 is a wasteful number, since it uses less digits than its factorization.

983481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327830.

The product of its digits is 6912, while the sum is 33.

The square root of 983481 is about 991.7061056583. The cubic root of 983481 is about 99.4463065607.

The spelling of 983481 in words is "nine hundred eighty-three thousand, four hundred eighty-one".