3009494 has 4 divisors (see below), whose sum is σ = 4514244. Its totient is φ = 1504746.

The previous prime is 3009491. The next prime is 3009541. The reversal of 3009494 is 4949003.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752372 + ... + 752375.

It is an arithmetic number, because the mean of its divisors is an integer number (1128561).

Almost surely, 2^3009494 is an apocalyptic number.

3009494 is a deficient number, since it is larger than the sum of its proper divisors (1504750).

3009494 is a wasteful number, since it uses less digits than its factorization.

3009494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504749.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3009494 is about 1734.7893243850. The cubic root of 3009494 is about 144.3769381248.

The spelling of 3009494 in words is "three million, nine thousand, four hundred ninety-four".