4649194 has 32 divisors (see below), whose sum is σ = 8335872. Its totient is φ = 1920000.

The previous prime is 4649191. The next prime is 4649201. The reversal of 4649194 is 4919464.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4649191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11394 + ... + 11794.

It is an arithmetic number, because the mean of its divisors is an integer number (260496).

Almost surely, 2^4649194 is an apocalyptic number.

4649194 is the 1364-th heptagonal number.

4649194 is a deficient number, since it is larger than the sum of its proper divisors (3686678).

4649194 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (4649193) it forms an eRAP, since the sums of their prime factors are consecutive (461 and 462).

4649194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its digits is 31104, while the sum is 37.

The square root of 4649194 is about 2156.1989704107. The cubic root of 4649194 is about 166.9011091767.

The spelling of 4649194 in words is "four million, six hundred forty-nine thousand, one hundred ninety-four".