3148465 has 12 divisors (see below), whose sum is σ = 3885084. Its totient is φ = 2448576.

The previous prime is 3148463. The next prime is 3148469. The reversal of 3148465 is 5648413.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 186624 + 2961841 = 432^2 + 1721^2 .

It is not a de Polignac number, because 3148465 - 2¹ = 3148463 is a prime.

It is a super-3 number, since 3×3148465³ = 93630612450628333875, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28831 + ... + 28939.

It is an arithmetic number, because the mean of its divisors is an integer number (323757).

Almost surely, 2^3148465 is an apocalyptic number.

It is an amenable number.

3148465 is a deficient number, since it is larger than the sum of its proper divisors (736619).

3148465 is an equidigital number, since it uses as much as digits as its factorization.

3148465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 167 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 3148465 is about 1774.3914449749. The cubic root of 3148465 is about 146.5659058845.

The spelling of 3148465 in words is "three million, one hundred forty-eight thousand, four hundred sixty-five".