4920440 has 32 divisors (see below), whose sum is σ = 12653280. Its totient is φ = 1686912.

The previous prime is 4920439. The next prime is 4920457. The reversal of 4920440 is 440294.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8507 + ... + 9066.

It is an arithmetic number, because the mean of its divisors is an integer number (395415).

Almost surely, 2^4920440 is an apocalyptic number.

4920440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4920440 is an abundant number, since it is smaller than the sum of its proper divisors (7732840).

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

4920440 is a wasteful number, since it uses less digits than its factorization.

4920440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591 (or 17587 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4920440 is about 2218.2064827243. The cubic root of 4920440 is about 170.0857698682.

The spelling of 4920440 in words is "four million, nine hundred twenty thousand, four hundred forty".