4194149 has 4 divisors (see below), whose sum is σ = 4217760. Its totient is φ = 4170540.

The previous prime is 4194143. The next prime is 4194167. The reversal of 4194149 is 9414914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4194149 - 2¹⁶ = 4128613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11537 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (1054440).

Almost surely, 2^4194149 is an apocalyptic number.

It is an amenable number.

4194149 is a deficient number, since it is larger than the sum of its proper divisors (23611).

4194149 is a wasteful number, since it uses less digits than its factorization.

4194149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610.

The product of its digits is 5184, while the sum is 32.

The square root of 4194149 is about 2047.9621578535. The cubic root of 4194149 is about 161.2679077922.

The spelling of 4194149 in words is "four million, one hundred ninety-four thousand, one hundred forty-nine".