2090070 has 32 divisors (see below), whose sum is σ = 5574240. Its totient is φ = 557280.

The previous prime is 2090069. The next prime is 2090071. The reversal of 2090070 is 700902.

It is an interprime number because it is at equal distance from previous prime (2090069) and next prime (2090071).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3601 + ... + 4140.

It is an arithmetic number, because the mean of its divisors is an integer number (174195).

2^2090070 is an apocalyptic number.

2090070 is an abundant number, since it is smaller than the sum of its proper divisors (3484170).

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

2090070 is a wasteful number, since it uses less digits than its factorization.

2090070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757 (or 7751 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 2090070 is about 1445.7074392836. The cubic root of 2090070 is about 127.8557538479.

Adding to 2090070 its reverse (700902), we get a palindrome (2790972).

The spelling of 2090070 in words is "two million, ninety thousand, seventy".