6903049 has 4 divisors (see below), whose sum is σ = 7125760. Its totient is φ = 6680340.

The previous prime is 6903041. The next prime is 6903067. The reversal of 6903049 is 9403096.

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 not a de Polignac number, because 6903049 - 2³ = 6903041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 222679 = 6903049 / (6 + 9 + 0 + 3 + 0 + 4 + 9).

It is a Duffinian number.

6903049 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6903049.

It is not an unprimeable number, because it can be changed into a prime (6903041) 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, 111309 + ... + 111370.

It is an arithmetic number, because the mean of its divisors is an integer number (1781440).

Almost surely, 2^6903049 is an apocalyptic number.

It is an amenable number.

6903049 is a deficient number, since it is larger than the sum of its proper divisors (222711).

6903049 is a wasteful number, since it uses less digits than its factorization.

6903049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222710.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6903049 is about 2627.3654104445. The cubic root of 6903049 is about 190.4058637091.

The spelling of 6903049 in words is "six million, nine hundred three thousand, forty-nine".