7390648 has 32 divisors (see below), whose sum is σ = 15154560. Its totient is φ = 3363840.

The previous prime is 7390633. The next prime is 7390651. The reversal of 7390648 is 8460937.

It is a super-3 number, since 3×7390648³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (473580).

Almost surely, 2^7390648 is an apocalyptic number.

It is an amenable number.

7390648 is an abundant number, since it is smaller than the sum of its proper divisors (7763912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7390648 is a wasteful number, since it uses less digits than its factorization.

7390648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7390648 is about 2718.5746265277. The cubic root of 7390648 is about 194.7873904533.

The spelling of 7390648 in words is "seven million, three hundred ninety thousand, six hundred forty-eight".