4094947 has 4 divisors (see below), whose sum is σ = 4107096. Its totient is φ = 4082800.

The previous prime is 4094927. The next prime is 4094953. The reversal of 4094947 is 7494904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4094947 - 2⁷ = 4094819 is a prime.

It is a Duffinian number.

4094947 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094917) 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, 5554 + ... + 6247.

It is an arithmetic number, because the mean of its divisors is an integer number (1026774).

Almost surely, 2^4094947 is an apocalyptic number.

4094947 is a deficient number, since it is larger than the sum of its proper divisors (12149).

4094947 is a wasteful number, since it uses less digits than its factorization.

4094947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12148.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4094947 is about 2023.5975390378. The cubic root of 4094947 is about 159.9862878874.

It can be divided in two parts, 4094 and 947, that added together give a square (5041 = 71²).

The spelling of 4094947 in words is "four million, ninety-four thousand, nine hundred forty-seven".