2140350 has 48 divisors (see below), whose sum is σ = 5594880. Its totient is φ = 540000.

The previous prime is 2140349. The next prime is 2140363. The reversal of 2140350 is 530412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2475 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (116560).

2^2140350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2797440).

2140350 is an abundant number, since it is smaller than the sum of its proper divisors (3454530).

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

2140350 is a wasteful number, since it uses less digits than its factorization.

2140350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 780 counting only the distinct ones).

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

The square root of 2140350 is about 1462.9935064791. The cubic root of 2140350 is about 128.8728992694.

Adding to 2140350 its reverse (530412), we get a palindrome (2670762).

The spelling of 2140350 in words is "two million, one hundred forty thousand, three hundred fifty".