6121706 has 4 divisors (see below), whose sum is σ = 9182562. Its totient is φ = 3060852.

The previous prime is 6121681. The next prime is 6121721. The reversal of 6121706 is 6071216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5880625 + 241081 = 2425^2 + 491^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1530425 + ... + 1530428.

Almost surely, 2^6121706 is an apocalyptic number.

6121706 is a deficient number, since it is larger than the sum of its proper divisors (3060856).

6121706 is a wasteful number, since it uses less digits than its factorization.

6121706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060855.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 6121706 is about 2474.2081561582. The cubic root of 6121706 is about 182.9324802917.

It can be divided in two parts, 6 and 121706, that multiplied together give a triangular number (730236 = T₁₂₀₈).

The spelling of 6121706 in words is "six million, one hundred twenty-one thousand, seven hundred six".