556374 has 32 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 146592.

The previous prime is 556373. The next prime is 556399. The reversal of 556374 is 473655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556373) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (42840).

2⁵⁵⁶³⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685440).

556374 is an abundant number, since it is smaller than the sum of its proper divisors (814506).

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

556374 is a wasteful number, since it uses less digits than its factorization.

556374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

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

The square root of 556374 is about 745.9048196654. The cubic root of 556374 is about 82.2474184880.

The spelling of 556374 in words is "five hundred fifty-six thousand, three hundred seventy-four".