7321948 has 24 divisors (see below), whose sum is σ = 13138272. Its totient is φ = 3569664.

The previous prime is 7321943. The next prime is 7321969. The reversal of 7321948 is 8491237.

It is a super-2 number, since 2×7321948² = 107221845029408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7321943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43761 + ... + 43927.

It is an arithmetic number, because the mean of its divisors is an integer number (547428).

Almost surely, 2^7321948 is an apocalyptic number.

It is an amenable number.

7321948 is a deficient number, since it is larger than the sum of its proper divisors (5816324).

7321948 is a wasteful number, since it uses less digits than its factorization.

7321948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 379 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 7321948 is about 2705.9098285050. The cubic root of 7321948 is about 194.1819598639.

The spelling of 7321948 in words is "seven million, three hundred twenty-one thousand, nine hundred forty-eight".