2402190 has 128 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 518400.

The previous prime is 2402177. The next prime is 2402201. The reversal of 2402190 is 912042.

2402190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2402190² = 11541033592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58570 + ... + 58610.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2^2402190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870720).

2402190 is an abundant number, since it is smaller than the sum of its proper divisors (5339250).

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

2402190 is a wasteful number, since it uses less digits than its factorization.

2402190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2402190 is about 1549.8999967740. The cubic root of 2402190 is about 133.9273014737.

The spelling of 2402190 in words is "two million, four hundred two thousand, one hundred ninety".