4006347 has 16 divisors (see below), whose sum is σ = 5756928. Its totient is φ = 2471040.

The previous prime is 4006337. The next prime is 4006349. The reversal of 4006347 is 7436004.

It is not a de Polignac number, because 4006347 - 2⁸ = 4006091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4006349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (359808).

Almost surely, 2^4006347 is an apocalyptic number.

4006347 is a deficient number, since it is larger than the sum of its proper divisors (1750581).

4006347 is a wasteful number, since it uses less digits than its factorization.

4006347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 4006347 is about 2001.5861210550. The cubic root of 4006347 is about 158.8240211152.

The spelling of 4006347 in words is "four million, six thousand, three hundred forty-seven".