2864425 has 6 divisors (see below), whose sum is σ = 3551918. Its totient is φ = 2291520.

The previous prime is 2864423. The next prime is 2864441. The reversal of 2864425 is 5244682.

It can be written as a sum of positive squares in 3 ways, for example, as 712336 + 2152089 = 844^2 + 1467^2 .

It is not a de Polignac number, because 2864425 - 2¹ = 2864423 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 8⁴ + 6⁸ + 4² + 4⁵ + 2²⁰ + 5² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2864423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57264 + ... + 57313.

2^2864425 is an apocalyptic number.

2864425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2864425 is a deficient number, since it is larger than the sum of its proper divisors (687493).

2864425 is a wasteful number, since it uses less digits than its factorization.

2864425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114587 (or 114582 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 2864425 is about 1692.4612255529. The cubic root of 2864425 is about 142.0187933865.

The spelling of 2864425 in words is "two million, eight hundred sixty-four thousand, four hundred twenty-five".