3022140 has 96 divisors (see below), whose sum is σ = 9757440. Its totient is φ = 691200.

The previous prime is 3022091. The next prime is 3022163. The reversal of 3022140 is 412203.

3022140 = T₈₁₅ + T₈₁₆ + ... + T₈₂₃.

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, 12420 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (101640).

Almost surely, 2^3022140 is an apocalyptic number.

3022140 is a gapful number since it is divisible by the number (30) 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 3022140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4878720).

3022140 is an abundant number, since it is smaller than the sum of its proper divisors (6735300).

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

3022140 is a wasteful number, since it uses less digits than its factorization.

3022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 281 counting only the distinct ones).

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

The square root of 3022140 is about 1738.4303264727. The cubic root of 3022140 is about 144.5788811942.

Adding to 3022140 its reverse (412203), we get a palindrome (3434343).

It can be divided in two parts, 302 and 2140, that added together give a palindrome (2442).

The spelling of 3022140 in words is "three million, twenty-two thousand, one hundred forty".