1949195 has 4 divisors (see below), whose sum is σ = 2339040. Its totient is φ = 1559352.

The previous prime is 1949179. The next prime is 1949201. The reversal of 1949195 is 5919491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1949195 - 2⁴ = 1949179 is a prime.

It is a super-2 number, since 2×1949195² = 7598722296050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194915 + ... + 194924.

It is an arithmetic number, because the mean of its divisors is an integer number (584760).

2^1949195 is an apocalyptic number.

1949195 is a deficient number, since it is larger than the sum of its proper divisors (389845).

1949195 is an equidigital number, since it uses as much as digits as its factorization.

1949195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389844.

The product of its digits is 14580, while the sum is 38.

The square root of 1949195 is about 1396.1357383865. The cubic root of 1949195 is about 124.9161037039.

The spelling of 1949195 in words is "one million, nine hundred forty-nine thousand, one hundred ninety-five".