2190034 has 16 divisors (see below), whose sum is σ = 4095936. Its totient is φ = 853200.

The previous prime is 2190031. The next prime is 2190043. The reversal of 2190034 is 4300912.

It is a junction number, because it is equal to n+sod(n) for n = 2189993 and 2190020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6957 + ... + 7264.

It is an arithmetic number, because the mean of its divisors is an integer number (255996).

2^2190034 is an apocalyptic number.

2190034 is a deficient number, since it is larger than the sum of its proper divisors (1905902).

2190034 is a wasteful number, since it uses less digits than its factorization.

2190034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14241.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2190034 is about 1479.8763461857. The cubic root of 2190034 is about 129.8624580802.

Adding to 2190034 its reverse (4300912), we get a palindrome (6490946).

It can be divided in two parts, 2 and 190034, that added together give a triangular number (190036 = T₆₁₆).

The spelling of 2190034 in words is "two million, one hundred ninety thousand, thirty-four".