3148450 has 12 divisors (see below), whose sum is σ = 5856210. Its totient is φ = 1259360.

The previous prime is 3148421. The next prime is 3148459. The reversal of 3148450 is 548413.

It can be written as a sum of positive squares in 3 ways, for example, as 2424249 + 724201 = 1557^2 + 851^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3148459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31435 + ... + 31534.

Almost surely, 2^3148450 is an apocalyptic number.

3148450 is a deficient number, since it is larger than the sum of its proper divisors (2707760).

3148450 is a wasteful number, since it uses less digits than its factorization.

3148450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62981 (or 62976 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3148450 is about 1774.3872181686. The cubic root of 3148450 is about 146.5656731264.

The spelling of 3148450 in words is "three million, one hundred forty-eight thousand, four hundred fifty".