872354 has 8 divisors (see below), whose sum is σ = 1495488. Its totient is φ = 373860.

The previous prime is 872353. The next prime is 872369. The reversal of 872354 is 453278.

It is a happy number.

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

It is a super-2 number, since 2×872354² = 1522003002632, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872354.

It is not an unprimeable number, because it can be changed into a prime (872351) 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 3 ways as a sum of consecutive naturals, for example, 31142 + ... + 31169.

It is an arithmetic number, because the mean of its divisors is an integer number (186936).

2⁸⁷²³⁵⁴ is an apocalyptic number.

872354 is a deficient number, since it is larger than the sum of its proper divisors (623134).

872354 is a wasteful number, since it uses less digits than its factorization.

872354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62320.

The product of its digits is 6720, while the sum is 29.

The square root of 872354 is about 933.9989293356. The cubic root of 872354 is about 95.5500500604.

The spelling of 872354 in words is "eight hundred seventy-two thousand, three hundred fifty-four".