7449946 has 16 divisors (see below), whose sum is σ = 13083840. Its totient is φ = 3114720.

The previous prime is 7449941. The next prime is 7449971. The reversal of 7449946 is 6499447.

It is not an unprimeable number, because it can be changed into a prime (7449941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5916 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (817740).

Almost surely, 2^7449946 is an apocalyptic number.

7449946 is a deficient number, since it is larger than the sum of its proper divisors (5633894).

7449946 is a wasteful number, since it uses less digits than its factorization.

7449946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13029.

The product of its digits is 217728, while the sum is 43.

The square root of 7449946 is about 2729.4589207387. The cubic root of 7449946 is about 195.3069546500.

The spelling of 7449946 in words is "seven million, four hundred forty-nine thousand, nine hundred forty-six".