4670991 has 36 divisors (see below), whose sum is σ = 7593768. Its totient is φ = 2763072.

The previous prime is 4670989. The next prime is 4670999. The reversal of 4670991 is 1990764.

It is not a de Polignac number, because 4670991 - 2¹ = 4670989 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4670999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56236 + ... + 56318.

It is an arithmetic number, because the mean of its divisors is an integer number (210938).

Almost surely, 2^4670991 is an apocalyptic number.

4670991 is a deficient number, since it is larger than the sum of its proper divisors (2922777).

4670991 is a wasteful number, since it uses less digits than its factorization.

4670991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 4670991 is about 2161.2475563896. The cubic root of 4670991 is about 167.1615323048.

The spelling of 4670991 in words is "four million, six hundred seventy thousand, nine hundred ninety-one".