4047346 has 8 divisors (see below), whose sum is σ = 6098220. Its totient is φ = 2014608.

The previous prime is 4047331. The next prime is 4047347. The reversal of 4047346 is 6437404.

It can be written as a sum of positive squares in 2 ways, for example, as 2595321 + 1452025 = 1611^2 + 1205^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4047347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961 + ... + 4876.

Almost surely, 2^4047346 is an apocalyptic number.

4047346 is a deficient number, since it is larger than the sum of its proper divisors (2050874).

4047346 is a wasteful number, since it uses less digits than its factorization.

4047346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9068.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 4047346 is about 2011.8016800868. The cubic root of 4047346 is about 159.3639593018.

It can be divided in two parts, 404 and 7346, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 4047346 in words is "four million, forty-seven thousand, three hundred forty-six".