6456156 has 48 divisors (see below), whose sum is σ = 17364480. Its totient is φ = 1828800.

The previous prime is 6456137. The next prime is 6456161. The reversal of 6456156 is 6516546.

It is a super-3 number, since 3×6456156³ (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12430 + ... + 12938.

It is an arithmetic number, because the mean of its divisors is an integer number (361760).

Almost surely, 2^6456156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6456156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8682240).

6456156 is an abundant number, since it is smaller than the sum of its proper divisors (10908324).

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

6456156 is a wasteful number, since it uses less digits than its factorization.

6456156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 672 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 6456156 is about 2540.8966921148. The cubic root of 6456156 is about 186.2050000138.

The spelling of 6456156 in words is "six million, four hundred fifty-six thousand, one hundred fifty-six".