456146 has 8 divisors (see below), whose sum is σ = 693120. Its totient is φ = 225108.

The previous prime is 456119. The next prime is 456149. The reversal of 456146 is 641654.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (456149) by changing a digit.

456146 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, 1286 + ... + 1601.

It is an arithmetic number, because the mean of its divisors is an integer number (86640).

2⁴⁵⁶¹⁴⁶ is an apocalyptic number.

456146 is a deficient number, since it is larger than the sum of its proper divisors (236974).

456146 is a wasteful number, since it uses less digits than its factorization.

456146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968.

The product of its digits is 2880, while the sum is 26.

The square root of 456146 is about 675.3858156639. The cubic root of 456146 is about 76.9782363859.

The spelling of 456146 in words is "four hundred fifty-six thousand, one hundred forty-six".