3157834 has 16 divisors (see below), whose sum is σ = 4923072. Its totient is φ = 1518048.

The previous prime is 3157829. The next prime is 3157837. The reversal of 3157834 is 4387513.

It is a junction number, because it is equal to n+sod(n) for n = 3157796 and 3157805.

It is not an unprimeable number, because it can be changed into a prime (3157837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6027 + ... + 6529.

It is an arithmetic number, because the mean of its divisors is an integer number (307692).

Almost surely, 2^3157834 is an apocalyptic number.

3157834 is a deficient number, since it is larger than the sum of its proper divisors (1765238).

3157834 is a wasteful number, since it uses less digits than its factorization.

3157834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its digits is 10080, while the sum is 31.

The square root of 3157834 is about 1777.0295439300. The cubic root of 3157834 is about 146.7111423886.

The spelling of 3157834 in words is "three million, one hundred fifty-seven thousand, eight hundred thirty-four".