1960949 has 6 divisors (see below), whose sum is σ = 1994070. Its totient is φ = 1928360.

The previous prime is 1960943. The next prime is 1960961. The reversal of 1960949 is 9490691.

It can be written as a sum of positive squares in only one way, i.e., 1456849 + 504100 = 1207^2 + 710^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1960949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4847 + ... + 5235.

It is an arithmetic number, because the mean of its divisors is an integer number (332345).

2^1960949 is an apocalyptic number.

It is an amenable number.

1960949 is a deficient number, since it is larger than the sum of its proper divisors (33121).

1960949 is an frugal number, since it uses more digits than its factorization.

1960949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1960949 is about 1400.3388875554. The cubic root of 1960949 is about 125.1666896178.

The spelling of 1960949 in words is "one million, nine hundred sixty thousand, nine hundred forty-nine".