3948634 has 16 divisors (see below), whose sum is σ = 6098400. Its totient is φ = 1916784.

The previous prime is 3948619. The next prime is 3948653. The reversal of 3948634 is 4368493.

It is a junction number, because it is equal to n+sod(n) for n = 3948593 and 3948602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12709 + ... + 13015.

It is an arithmetic number, because the mean of its divisors is an integer number (381150).

Almost surely, 2^3948634 is an apocalyptic number.

3948634 is a deficient number, since it is larger than the sum of its proper divisors (2149766).

3948634 is a wasteful number, since it uses less digits than its factorization.

3948634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its digits is 62208, while the sum is 37.

The square root of 3948634 is about 1987.1170071236. The cubic root of 3948634 is about 158.0576887030.

The spelling of 3948634 in words is "three million, nine hundred forty-eight thousand, six hundred thirty-four".