3036749 has 4 divisors (see below), whose sum is σ = 3066336. Its totient is φ = 3007164.

The previous prime is 3036739. The next prime is 3036757. The reversal of 3036749 is 9476303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3036749 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3036739) 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, 14639 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (766584).

Almost surely, 2^3036749 is an apocalyptic number.

It is an amenable number.

3036749 is a deficient number, since it is larger than the sum of its proper divisors (29587).

3036749 is a wasteful number, since it uses less digits than its factorization.

3036749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29586.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3036749 is about 1742.6270398453. The cubic root of 3036749 is about 144.8114711922.

The spelling of 3036749 in words is "three million, thirty-six thousand, seven hundred forty-nine".