7448492 has 6 divisors (see below), whose sum is σ = 13034868. Its totient is φ = 3724244.

The previous prime is 7448491. The next prime is 7448501. The reversal of 7448492 is 2948447.

It is a super-3 number, since 3×7448492³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7448491) 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 as a sum of consecutive naturals, namely, 931058 + ... + 931065.

It is an arithmetic number, because the mean of its divisors is an integer number (2172478).

Almost surely, 2^7448492 is an apocalyptic number.

It is an amenable number.

7448492 is a deficient number, since it is larger than the sum of its proper divisors (5586376).

7448492 is a wasteful number, since it uses less digits than its factorization.

7448492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862127 (or 1862125 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 7448492 is about 2729.1925545846. The cubic root of 7448492 is about 195.2942478560.

The spelling of 7448492 in words is "seven million, four hundred forty-eight thousand, four hundred ninety-two".