4049534 has 4 divisors (see below), whose sum is σ = 6074304. Its totient is φ = 2024766.

The previous prime is 4049533. The next prime is 4049537. The reversal of 4049534 is 4359404.

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

It is a junction number, because it is equal to n+sod(n) for n = 4049497 and 4049506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012382 + ... + 1012385.

It is an arithmetic number, because the mean of its divisors is an integer number (1518576).

Almost surely, 2^4049534 is an apocalyptic number.

4049534 is a deficient number, since it is larger than the sum of its proper divisors (2024770).

4049534 is a wasteful number, since it uses less digits than its factorization.

4049534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024769.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4049534 is about 2012.3453977884. The cubic root of 4049534 is about 159.3926715763.

The spelling of 4049534 in words is "four million, forty-nine thousand, five hundred thirty-four".