3148722 has 12 divisors (see below), whose sum is σ = 6822270. Its totient is φ = 1049568.

The previous prime is 3148697. The next prime is 3148741. The reversal of 3148722 is 2278413.

It can be written as a sum of positive squares in only one way, i.e., 1962801 + 1185921 = 1401^2 + 1089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87447 + ... + 87482.

Almost surely, 2^3148722 is an apocalyptic number.

3148722 is an abundant number, since it is smaller than the sum of its proper divisors (3673548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3148722 is a wasteful number, since it uses less digits than its factorization.

3148722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174937 (or 174934 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 3148722 is about 1774.4638626921. The cubic root of 3148722 is about 146.5698936916.

The spelling of 3148722 in words is "three million, one hundred forty-eight thousand, seven hundred twenty-two".