2121034 has 8 divisors (see below), whose sum is σ = 3205188. Its totient is φ = 1052640.

The previous prime is 2121029. The next prime is 2121043. The reversal of 2121034 is 4301212.

It can be written as a sum of positive squares in 2 ways, for example, as 2093809 + 27225 = 1447^2 + 165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3597 + ... + 4144.

2^2121034 is an apocalyptic number.

2121034 is a deficient number, since it is larger than the sum of its proper divisors (1084154).

2121034 is a wasteful number, since it uses less digits than its factorization.

2121034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2121034 is about 1456.3770116285. The cubic root of 2121034 is about 128.4840477404.

Adding to 2121034 its reverse (4301212), we get a palindrome (6422246).

The spelling of 2121034 in words is "two million, one hundred twenty-one thousand, thirty-four".