6157812 has 24 divisors (see below), whose sum is σ = 14408800. Its totient is φ = 2046816.

The previous prime is 6157793. The next prime is 6157819. The reversal of 6157812 is 2187516.

It is a d-powerful number, because it can be written as 6⁴ + 1 + 5⁸ + 7⁸ + 8² + 1 + 2¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 6157812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157819) 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, 7014 + ... + 7842.

Almost surely, 2^6157812 is an apocalyptic number.

It is an amenable number.

6157812 is an abundant number, since it is smaller than the sum of its proper divisors (8250988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6157812 is a wasteful number, since it uses less digits than its factorization.

6157812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1453 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 6157812 is about 2481.4939048887. The cubic root of 6157812 is about 183.2914225593.

The spelling of 6157812 in words is "six million, one hundred fifty-seven thousand, eight hundred twelve".