4007894 has 8 divisors (see below), whose sum is σ = 6558408. Its totient is φ = 1821760.

The previous prime is 4007893. The next prime is 4007921. The reversal of 4007894 is 4987004.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4007894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91067 + ... + 91110.

It is an arithmetic number, because the mean of its divisors is an integer number (819801).

Almost surely, 2^4007894 is an apocalyptic number.

4007894 is a deficient number, since it is larger than the sum of its proper divisors (2550514).

4007894 is a wasteful number, since it uses less digits than its factorization.

4007894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182190.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4007894 is about 2001.9725272840. The cubic root of 4007894 is about 158.8444611106.

The spelling of 4007894 in words is "four million, seven thousand, eight hundred ninety-four".