5981400 has 72 divisors (see below), whose sum is σ = 20093580. Its totient is φ = 1594560.

The previous prime is 5981387. The next prime is 5981411. The reversal of 5981400 is 41895.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 139 + ... + 3461.

Almost surely, 2^5981400 is an apocalyptic number.

5981400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5981400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10046790).

5981400 is an abundant number, since it is smaller than the sum of its proper divisors (14112180).

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

5981400 is a wasteful number, since it uses less digits than its factorization.

5981400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5981400 is about 2445.6900866627. The cubic root of 5981400 is about 181.5240957923.

The spelling of 5981400 in words is "five million, nine hundred eighty-one thousand, four hundred".