4731394 has 8 divisors (see below), whose sum is σ = 7106940. Its totient is φ = 2362416.

The previous prime is 4731383. The next prime is 4731403. The reversal of 4731394 is 4931374.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 508369 = 2055^2 + 713^2 .

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

It is an Ulam number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032 + ... + 3244.

Almost surely, 2^4731394 is an apocalyptic number.

4731394 is a deficient number, since it is larger than the sum of its proper divisors (2375546).

4731394 is a wasteful number, since it uses less digits than its factorization.

4731394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284.

The product of its digits is 9072, while the sum is 31.

The square root of 4731394 is about 2175.1767744255. The cubic root of 4731394 is about 167.8789992278.

The spelling of 4731394 in words is "four million, seven hundred thirty-one thousand, three hundred ninety-four".