1949716 has 6 divisors (see below), whose sum is σ = 3412010. Its totient is φ = 974856.

The previous prime is 1949707. The next prime is 1949719. The reversal of 1949716 is 6179491.

It can be written as a sum of positive squares in only one way, i.e., 1948816 + 900 = 1396^2 + 30^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243711 + ... + 243718.

2^1949716 is an apocalyptic number.

It is an amenable number.

1949716 is a deficient number, since it is larger than the sum of its proper divisors (1462294).

1949716 is a wasteful number, since it uses less digits than its factorization.

1949716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487433 (or 487431 counting only the distinct ones).

The product of its digits is 13608, while the sum is 37.

The square root of 1949716 is about 1396.3223123620. The cubic root of 1949716 is about 124.9272323138.

The spelling of 1949716 in words is "one million, nine hundred forty-nine thousand, seven hundred sixteen".