4920870 has 32 divisors (see below), whose sum is σ = 12008160. Its totient is φ = 1290240.

The previous prime is 4920841. The next prime is 4920887. The reversal of 4920870 is 780294.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (375255).

Almost surely, 2^4920870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4920870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6004080).

4920870 is an abundant number, since it is smaller than the sum of its proper divisors (7087290).

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

4920870 is a wasteful number, since it uses less digits than its factorization.

4920870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4920870 is about 2218.3034057586. The cubic root of 4920870 is about 170.0907243540.

The spelling of 4920870 in words is "four million, nine hundred twenty thousand, eight hundred seventy".