4945194 has 24 divisors (see below), whose sum is σ = 10766340. Its totient is φ = 1640448.

The previous prime is 4945183. The next prime is 4945231. The reversal of 4945194 is 4915494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4473225 + 471969 = 2115^2 + 687^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4092 + ... + 5160.

Almost surely, 2^4945194 is an apocalyptic number.

4945194 is an abundant number, since it is smaller than the sum of its proper divisors (5821146).

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

4945194 is a wasteful number, since it uses less digits than its factorization.

4945194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1331 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4945194 is about 2223.7792156597. The cubic root of 4945194 is about 170.3705182745.

The spelling of 4945194 in words is "four million, nine hundred forty-five thousand, one hundred ninety-four".