406938 has 16 divisors (see below), whose sum is σ = 930240. Its totient is φ = 116256.

The previous prime is 406907. The next prime is 406951. The reversal of 406938 is 839604.

406938 = T₁₃₂ + T₁₃₃ + ... + T₁₆₇.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (58140).

2⁴⁰⁶⁹³⁸ is an apocalyptic number.

406938 is an abundant number, since it is smaller than the sum of its proper divisors (523302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406938 is a wasteful number, since it uses less digits than its factorization.

406938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 406938 is about 637.9169224907. The cubic root of 406938 is about 74.1041873058.

The spelling of 406938 in words is "four hundred six thousand, nine hundred thirty-eight".