4072867 has 2 divisors, whose sum is σ = 4072868. Its totient is φ = 4072866.

The previous prime is 4072853. The next prime is 4072883. The reversal of 4072867 is 7682704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4072867 - 2¹¹ = 4070819 is a prime.

It is equal to p₂₈₇₉₇₁ and since 4072867 and 287971 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4072807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036433 + 2036434.

It is an arithmetic number, because the mean of its divisors is an integer number (2036434).

Almost surely, 2^4072867 is an apocalyptic number.

4072867 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072867 is an equidigital number, since it uses as much as digits as its factorization.

4072867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 4072867 is about 2018.1345346631. The cubic root of 4072867 is about 159.6982202264.

The spelling of 4072867 in words is "four million, seventy-two thousand, eight hundred sixty-seven".