1949572 has 12 divisors (see below), whose sum is σ = 3560256. Its totient is φ = 932360.

The previous prime is 1949557. The next prime is 1949573. The reversal of 1949572 is 2759491.

It is not an unprimeable number, because it can be changed into a prime (1949573) by changing a digit.

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, 10504 + ... + 10687.

It is an arithmetic number, because the mean of its divisors is an integer number (296688).

2^1949572 is an apocalyptic number.

It is an amenable number.

1949572 is a deficient number, since it is larger than the sum of its proper divisors (1610684).

1949572 is a wasteful number, since it uses less digits than its factorization.

1949572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21218 (or 21216 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 1949572 is about 1396.2707473839. The cubic root of 1949572 is about 124.9241566583.

The spelling of 1949572 in words is "one million, nine hundred forty-nine thousand, five hundred seventy-two".