7248946 has 4 divisors (see below), whose sum is σ = 10873422. Its totient is φ = 3624472.

The previous prime is 7248893. The next prime is 7248949. The reversal of 7248946 is 6498427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6498427 = 13 ⋅499879.

It can be written as a sum of positive squares in only one way, i.e., 7230721 + 18225 = 2689^2 + 135^2 .

It is a super-2 number, since 2×7248946² = 105094436221832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7248899 and 7248908.

It is not an unprimeable number, because it can be changed into a prime (7248949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812235 + ... + 1812238.

Almost surely, 2^7248946 is an apocalyptic number.

7248946 is a deficient number, since it is larger than the sum of its proper divisors (3624476).

7248946 is a wasteful number, since it uses less digits than its factorization.

7248946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624475.

The product of its digits is 96768, while the sum is 40.

The square root of 7248946 is about 2692.3866735668. The cubic root of 7248946 is about 193.5344524872.

The spelling of 7248946 in words is "seven million, two hundred forty-eight thousand, nine hundred forty-six".