4506690 has 16 divisors (see below), whose sum is σ = 10816128. Its totient is φ = 1201776.

The previous prime is 4506659. The next prime is 4506703. The reversal of 4506690 is 966054.

It is a super-2 number, since 2×4506690² = 40620509512200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 150223 = 4506690 / (4 + 5 + 0 + 6 + 6 + 9 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75082 + ... + 75141.

It is an arithmetic number, because the mean of its divisors is an integer number (676008).

Almost surely, 2^4506690 is an apocalyptic number.

4506690 is an abundant number, since it is smaller than the sum of its proper divisors (6309438).

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

4506690 is a wasteful number, since it uses less digits than its factorization.

4506690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150233.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 4506690 is about 2122.8966060550. The cubic root of 4506690 is about 165.1781363542.

It can be divided in two parts, 450 and 6690, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 4506690 in words is "four million, five hundred six thousand, six hundred ninety".