4921952 has 72 divisors (see below), whose sum is σ = 11692296. Its totient is φ = 2032128.

The previous prime is 4921949. The next prime is 4922011. The reversal of 4921952 is 2591294.

It is a super-2 number, since 2×4921952² = 48451222980608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67388 + ... + 67460.

It is an arithmetic number, because the mean of its divisors is an integer number (162393).

Almost surely, 2^4921952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4921952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5846148).

4921952 is an abundant number, since it is smaller than the sum of its proper divisors (6770344).

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

4921952 is a wasteful number, since it uses less digits than its factorization.

4921952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 125 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 4921952 is about 2218.5472724285. The cubic root of 4921952 is about 170.1031899462.

The spelling of 4921952 in words is "four million, nine hundred twenty-one thousand, nine hundred fifty-two".