4071406 has 12 divisors (see below), whose sum is σ = 6280848. Its totient is φ = 1979352.

The previous prime is 4071401. The next prime is 4071421. The reversal of 4071406 is 6041704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4071401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1995 + ... + 3481.

It is an arithmetic number, because the mean of its divisors is an integer number (523404).

Almost surely, 2^4071406 is an apocalyptic number.

4071406 is a deficient number, since it is larger than the sum of its proper divisors (2209442).

4071406 is a wasteful number, since it uses less digits than its factorization.

4071406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1526 counting only the distinct ones).

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

The square root of 4071406 is about 2017.7725342565. The cubic root of 4071406 is about 159.6791225405.

The spelling of 4071406 in words is "four million, seventy-one thousand, four hundred six".