551374 has 8 divisors (see below), whose sum is σ = 849528. Its totient is φ = 268200.

The previous prime is 551363. The next prime is 551381. The reversal of 551374 is 473155.

551374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

551374 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3652 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (106191).

2⁵⁵¹³⁷⁴ is an apocalyptic number.

551374 is a deficient number, since it is larger than the sum of its proper divisors (298154).

551374 is a wasteful number, since it uses less digits than its factorization.

551374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490.

The product of its digits is 2100, while the sum is 25.

The square root of 551374 is about 742.5456214941. The cubic root of 551374 is about 82.0002974409. Note that the first 3 decimals are identical.

The spelling of 551374 in words is "five hundred fifty-one thousand, three hundred seventy-four".