4091007 has 8 divisors (see below), whose sum is σ = 5466160. Its totient is φ = 2721600.

The previous prime is 4090997. The next prime is 4091011. The reversal of 4091007 is 7001904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4091007 - 2⁴ = 4090991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (683270).

Almost surely, 2^4091007 is an apocalyptic number.

4091007 is a deficient number, since it is larger than the sum of its proper divisors (1375153).

4091007 is a wasteful number, since it uses less digits than its factorization.

4091007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 4091007 is about 2022.6237910200. The cubic root of 4091007 is about 159.9349605444.

The spelling of 4091007 in words is "four million, ninety-one thousand, seven".