3148634 has 4 divisors (see below), whose sum is σ = 4722954. Its totient is φ = 1574316.

The previous prime is 3148633. The next prime is 3148657. The reversal of 3148634 is 4368413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3073009 + 75625 = 1753^2 + 275^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3148597 and 3148606.

It is not an unprimeable number, because it can be changed into a prime (3148633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787157 + ... + 787160.

Almost surely, 2^3148634 is an apocalyptic number.

3148634 is a deficient number, since it is larger than the sum of its proper divisors (1574320).

3148634 is a wasteful number, since it uses less digits than its factorization.

3148634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574319.

The product of its digits is 6912, while the sum is 29.

The square root of 3148634 is about 1774.4390662967. The cubic root of 3148634 is about 146.5685282412.

The spelling of 3148634 in words is "three million, one hundred forty-eight thousand, six hundred thirty-four".