3072949 has 8 divisors (see below), whose sum is σ = 3368448. Its totient is φ = 2780160.

The previous prime is 3072947. The next prime is 3072959. The reversal of 3072949 is 9492703.

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

It is a cyclic number.

It is not a de Polignac number, because 3072949 - 2¹ = 3072947 is a prime.

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 (3072941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (421056).

Almost surely, 2^3072949 is an apocalyptic number.

It is an amenable number.

3072949 is a deficient number, since it is larger than the sum of its proper divisors (295499).

3072949 is a wasteful number, since it uses less digits than its factorization.

3072949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3072949 is about 1752.9828863968. The cubic root of 3072949 is about 145.3846150472.

The spelling of 3072949 in words is "three million, seventy-two thousand, nine hundred forty-nine".