2895620 has 96 divisors (see below), whose sum is σ = 7865088. Its totient is φ = 870912.

The previous prime is 2895589. The next prime is 2895637. The reversal of 2895620 is 265982.

2895620 = T₁ + T₂ + ... + T₂₅₈.

2895620 is a nontrivial binomial coefficient, being equal to C(260, 3).

It is a congruent number.

It is an unprimeable number.

It is the 258-th tetrahedral number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67319 + ... + 67361.

It is an arithmetic number, because the mean of its divisors is an integer number (81928).

2^2895620 is an apocalyptic number.

2895620 is a gapful number since it is divisible by the number (20) 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 2895620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3932544).

2895620 is an abundant number, since it is smaller than the sum of its proper divisors (4969468).

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

2895620 is a wasteful number, since it uses less digits than its factorization.

2895620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2895620 is about 1701.6521383644. The cubic root of 2895620 is about 142.5324846430.

The spelling of 2895620 in words is "two million, eight hundred ninety-five thousand, six hundred twenty".