1949608 has 8 divisors (see below), whose sum is σ = 3655530. Its totient is φ = 974800.

The previous prime is 1949581. The next prime is 1949627. The reversal of 1949608 is 8069491.

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 407044 = 1242^2 + 638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121843 + ... + 121858.

2^1949608 is an apocalyptic number.

It is an amenable number.

1949608 is a deficient number, since it is larger than the sum of its proper divisors (1705922).

1949608 is a wasteful number, since it uses less digits than its factorization.

1949608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243707 (or 243703 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1949608 is about 1396.2836388070. The cubic root of 1949608 is about 124.9249255864.

The spelling of 1949608 in words is "one million, nine hundred forty-nine thousand, six hundred eight".