7249948 has 12 divisors (see below), whose sum is σ = 12997152. Its totient is φ = 3536480.

The previous prime is 7249943. The next prime is 7249961. The reversal of 7249948 is 8499427.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7249943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21940 + ... + 22267.

It is an arithmetic number, because the mean of its divisors is an integer number (1083096).

Almost surely, 2^7249948 is an apocalyptic number.

It is an amenable number.

7249948 is a deficient number, since it is larger than the sum of its proper divisors (5747204).

7249948 is a wasteful number, since it uses less digits than its factorization.

7249948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44252 (or 44250 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 7249948 is about 2692.5727473924. The cubic root of 7249948 is about 193.5433693048.

The spelling of 7249948 in words is "seven million, two hundred forty-nine thousand, nine hundred forty-eight".