2865950 has 36 divisors (see below), whose sum is σ = 5633568. Its totient is φ = 1083600.

The previous prime is 2865949. The next prime is 2865953. The reversal of 2865950 is 595682.

2865950 = T₁₅₀ + T₁₅₁ + ... + T₂₇₃.

It is a self number, because there is not a number n which added to its sum of digits gives 2865950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865953) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66629 + ... + 66671.

It is an arithmetic number, because the mean of its divisors is an integer number (156488).

2^2865950 is an apocalyptic number.

2865950 is a deficient number, since it is larger than the sum of its proper divisors (2767618).

2865950 is a wasteful number, since it uses less digits than its factorization.

2865950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2865950 is about 1692.9116929125. The cubic root of 2865950 is about 142.0439921886.

The spelling of 2865950 in words is "two million, eight hundred sixty-five thousand, nine hundred fifty".