147406 has 8 divisors (see below), whose sum is σ = 252720. Its totient is φ = 63168.

The previous prime is 147401. The next prime is 147409. The reversal of 147406 is 604741.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147401) by changing a digit.

147406 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, 5251 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

2¹⁴⁷⁴⁰⁶ is an apocalyptic number.

147406 is a deficient number, since it is larger than the sum of its proper divisors (105314).

147406 is a wasteful number, since it uses less digits than its factorization.

147406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 147406 is about 383.9348903134. The cubic root of 147406 is about 52.8248639400.

It can be divided in two parts, 14 and 7406, that multiplied together give a square (103684 = 322²).

The spelling of 147406 in words is "one hundred forty-seven thousand, four hundred six".