1993049 has 8 divisors (see below), whose sum is σ = 2046528. Its totient is φ = 1940400.

The previous prime is 1993039. The next prime is 1993067. The reversal of 1993049 is 9403991.

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

It is a cyclic number.

It is not a de Polignac number, because 1993049 - 2²⁰ = 944473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1993039) 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, 10019 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (255816).

2^1993049 is an apocalyptic number.

It is an amenable number.

1993049 is a deficient number, since it is larger than the sum of its proper divisors (53479).

1993049 is a wasteful number, since it uses less digits than its factorization.

1993049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 1993049 is about 1411.7538737330. The cubic root of 1993049 is about 125.8459737118.

The spelling of 1993049 in words is "one million, nine hundred ninety-three thousand, forty-nine".