146474 has 4 divisors (see below), whose sum is σ = 219714. Its totient is φ = 73236.

The previous prime is 146449. The next prime is 146477. The reversal of 146474 is 474641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 126025 + 20449 = 355^2 + 143^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146474.

It is not an unprimeable number, because it can be changed into a prime (146477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36617 + ... + 36620.

2¹⁴⁶⁴⁷⁴ is an apocalyptic number.

146474 is a deficient number, since it is larger than the sum of its proper divisors (73240).

146474 is an equidigital number, since it uses as much as digits as its factorization.

146474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73239.

The product of its digits is 2688, while the sum is 26.

The square root of 146474 is about 382.7192182266. The cubic root of 146474 is about 52.7132970202.

The spelling of 146474 in words is "one hundred forty-six thousand, four hundred seventy-four".