4734840 has 128 divisors (see below), whose sum is σ = 16485120. Its totient is φ = 1075200.

The previous prime is 4734839. The next prime is 4734841. The reversal of 4734840 is 484374.

It is an interprime number because it is at equal distance from previous prime (4734839) and next prime (4734841).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4734798 and 4734807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4734841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22335 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (128790).

Almost surely, 2^4734840 is an apocalyptic number.

4734840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4734840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8242560).

4734840 is an abundant number, since it is smaller than the sum of its proper divisors (11750280).

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

4734840 is a wasteful number, since it uses less digits than its factorization.

4734840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4734840 is about 2175.9687497756. The cubic root of 4734840 is about 167.9197462493.

The spelling of 4734840 in words is "four million, seven hundred thirty-four thousand, eight hundred forty".