406148 has 6 divisors (see below), whose sum is σ = 710766. Its totient is φ = 203072.

The previous prime is 406123. The next prime is 406169. The reversal of 406148 is 841604.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 399424 + 6724 = 632^2 + 82^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50765 + ... + 50772.

It is an arithmetic number, because the mean of its divisors is an integer number (118461).

2⁴⁰⁶¹⁴⁸ is an apocalyptic number.

It is an amenable number.

406148 is a deficient number, since it is larger than the sum of its proper divisors (304618).

406148 is a wasteful number, since it uses less digits than its factorization.

406148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101541 (or 101539 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 406148 is about 637.2974187928. The cubic root of 406148 is about 74.0562027380.

The spelling of 406148 in words is "four hundred six thousand, one hundred forty-eight".