2067156 has 72 divisors (see below), whose sum is σ = 6441344. Its totient is φ = 544320.

The previous prime is 2067137. The next prime is 2067187. The reversal of 2067156 is 6517602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2961 + ... + 3591.

2^2067156 is an apocalyptic number.

2067156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220672).

2067156 is an abundant number, since it is smaller than the sum of its proper divisors (4374188).

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

2067156 is a wasteful number, since it uses less digits than its factorization.

2067156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2067156 is about 1437.7607589582. The cubic root of 2067156 is about 127.3867968675.

It can be divided in two parts, 20 and 67156, that added together give a palindrome (67176).

The spelling of 2067156 in words is "two million, sixty-seven thousand, one hundred fifty-six".