2501928 has 128 divisors (see below), whose sum is σ = 8265600.
Its totient is φ = 699840.
The previous prime is 2501923. The next prime is 2501953. The reversal of 2501928 is 8291052.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2501923) 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, 192450 + ... + 192462.
It is an arithmetic number, because the mean of its divisors is an integer number (64575).
22501928 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 2501928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4132800).
2501928 is an abundant number, since it is smaller than the sum of its proper divisors (5763672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2501928 is a wasteful number, since it uses less digits than its factorization.
2501928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51 (or 29 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 2501928 is about 1581.7483997147.
The cubic root of 2501928 is about 135.7557611791.
The spelling of 2501928 in words is "two million, five hundred one thousand, nine hundred twenty-eight".