4926640 has 20 divisors (see below), whose sum is σ = 11454624. Its totient is φ = 1970624.

The previous prime is 4926637. The next prime is 4926641. The reversal of 4926640 is 466294.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (4926641) 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, 30712 + ... + 30871.

Almost surely, 2^4926640 is an apocalyptic number.

4926640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4926640 is an abundant number, since it is smaller than the sum of its proper divisors (6527984).

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

4926640 is a wasteful number, since it uses less digits than its factorization.

4926640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61596 (or 61590 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4926640 is about 2219.6035682076. The cubic root of 4926640 is about 170.1571787369.

The spelling of 4926640 in words is "four million, nine hundred twenty-six thousand, six hundred forty".