2956650 has 48 divisors (see below), whose sum is σ = 7660224. Its totient is φ = 753280.

The previous prime is 2956649. The next prime is 2956651. The reversal of 2956650 is 566592.

It is an interprime number because it is at equal distance from previous prime (2956649) and next prime (2956651).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2956651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3022 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (159588).

2^2956650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2956650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830112).

2956650 is an abundant number, since it is smaller than the sum of its proper divisors (4703574).

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

2956650 is a wasteful number, since it uses less digits than its factorization.

2956650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 2956650 is about 1719.4912038158. The cubic root of 2956650 is about 143.5269003057.

The spelling of 2956650 in words is "two million, nine hundred fifty-six thousand, six hundred fifty".