2970156 has 48 divisors (see below), whose sum is σ = 8341760. Its totient is φ = 803520.

The previous prime is 2970133. The next prime is 2970157. The reversal of 2970156 is 6510792.

It is not an unprimeable number, because it can be changed into a prime (2970157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666 + ... + 2526.

2^2970156 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 2970156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4170880).

2970156 is an abundant number, since it is smaller than the sum of its proper divisors (5371604).

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

2970156 is a wasteful number, since it uses less digits than its factorization.

2970156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2970156 is about 1723.4140535576. The cubic root of 2970156 is about 143.7451123732.

The spelling of 2970156 in words is "two million, nine hundred seventy thousand, one hundred fifty-six".