3506722 has 8 divisors (see below), whose sum is σ = 5272272. Its totient is φ = 1749300.

The previous prime is 3506719. The next prime is 3506753. The reversal of 3506722 is 2276053.

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

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, 804 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (659034).

Almost surely, 2^3506722 is an apocalyptic number.

3506722 is a deficient number, since it is larger than the sum of its proper divisors (1765550).

3506722 is a wasteful number, since it uses less digits than its factorization.

3506722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3506722 is about 1872.6243616914. The cubic root of 3506722 is about 151.9265862007.

The spelling of 3506722 in words is "three million, five hundred six thousand, seven hundred twenty-two".