1949097 has 8 divisors (see below), whose sum is σ = 2637856. Its totient is φ = 1279872.

The previous prime is 1949081. The next prime is 1949111. The reversal of 1949097 is 7909491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1949097 - 2⁴ = 1949081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1948097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4648 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (329732).

2^1949097 is an apocalyptic number.

It is an amenable number.

1949097 is a deficient number, since it is larger than the sum of its proper divisors (688759).

1949097 is an equidigital number, since it uses as much as digits as its factorization.

1949097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 1949097 is about 1396.1006410714. The cubic root of 1949097 is about 124.9140101929.

The spelling of 1949097 in words is "one million, nine hundred forty-nine thousand, ninety-seven".