1958612 has 6 divisors (see below), whose sum is σ = 3427578. Its totient is φ = 979304.

The previous prime is 1958603. The next prime is 1958617. The reversal of 1958612 is 2168591.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 15376 = 1394^2 + 124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1958617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244823 + ... + 244830.

It is an arithmetic number, because the mean of its divisors is an integer number (571263).

2^1958612 is an apocalyptic number.

It is an amenable number.

1958612 is a deficient number, since it is larger than the sum of its proper divisors (1468966).

1958612 is a wasteful number, since it uses less digits than its factorization.

1958612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489657 (or 489655 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 1958612 is about 1399.5041979215. The cubic root of 1958612 is about 125.1169465539.

The spelling of 1958612 in words is "one million, nine hundred fifty-eight thousand, six hundred twelve".