2302140 has 96 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 552960.

The previous prime is 2302117. The next prime is 2302151. The reversal of 2302140 is 412032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37710 + ... + 37770.

It is an arithmetic number, because the mean of its divisors is an integer number (74214).

2^2302140 is an apocalyptic number.

2302140 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 2302140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562272).

2302140 is an abundant number, since it is smaller than the sum of its proper divisors (4822404).

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

2302140 is a wasteful number, since it uses less digits than its factorization.

2302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2302140 is about 1517.2804618791. The cubic root of 2302140 is about 132.0415388093.

Adding to 2302140 its reverse (412032), we get a palindrome (2714172).

It can be divided in two parts, 2302 and 140, that added together give a palindrome (2442).

The spelling of 2302140 in words is "two million, three hundred two thousand, one hundred forty".