1958049 has 6 divisors (see below), whose sum is σ = 2828306. Its totient is φ = 1305360.

The previous prime is 1958041. The next prime is 1958063. The reversal of 1958049 is 9408591.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 893025 = 1032^2 + 945^2 .

It is not a de Polignac number, because 1958049 - 2³ = 1958041 is a prime.

It is a Duffinian number.

1958049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1958041) 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, 108772 + ... + 108789.

2^1958049 is an apocalyptic number.

It is an amenable number.

1958049 is a deficient number, since it is larger than the sum of its proper divisors (870257).

1958049 is a wasteful number, since it uses less digits than its factorization.

1958049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217567 (or 217564 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1958049 is about 1399.3030408028. The cubic root of 1958049 is about 125.1049571806.

The spelling of 1958049 in words is "one million, nine hundred fifty-eight thousand, forty-nine".