2453100 has 144 divisors (see below), whose sum is σ = 8311968. Its totient is φ = 552960.

The previous prime is 2453089. The next prime is 2453119. The reversal of 2453100 is 13542.

It is a super-2 number, since 2×2453100² = 12035399220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 2453100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66282 + ... + 66318.

It is an arithmetic number, because the mean of its divisors is an integer number (57722).

2^2453100 is an apocalyptic number.

2453100 is a gapful number since it is divisible by the number (20) 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 2453100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155984).

2453100 is an abundant number, since it is smaller than the sum of its proper divisors (5858868).

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

2453100 is a wasteful number, since it uses less digits than its factorization.

2453100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2453100 is about 1566.2375298785. The cubic root of 2453100 is about 134.8668096534.

Adding to 2453100 its reverse (13542), we get a palindrome (2466642).

The spelling of 2453100 in words is "two million, four hundred fifty-three thousand, one hundred".