7963340 has 48 divisors (see below), whose sum is σ = 20853504. Its totient is φ = 2481600.

The previous prime is 7963321. The next prime is 7963343. The reversal of 7963340 is 433697.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7963297 and 7963306.

It is not an unprimeable number, because it can be changed into a prime (7963343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1046 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (434448).

Almost surely, 2^7963340 is an apocalyptic number.

7963340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7963340 is an abundant number, since it is smaller than the sum of its proper divisors (12890164).

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

7963340 is a wasteful number, since it uses less digits than its factorization.

7963340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198 (or 5196 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 7963340 is about 2821.9390496607. The cubic root of 7963340 is about 199.6940321571.

The spelling of 7963340 in words is "seven million, nine hundred sixty-three thousand, three hundred forty".