2738625 has 32 divisors (see below), whose sum is σ = 4667520. Its totient is φ = 1425600.

The previous prime is 2738623. The next prime is 2738639. The reversal of 2738625 is 5268372.

It is not a de Polignac number, because 2738625 - 2¹ = 2738623 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 7² + 3⁷ + 8⁴ + 6⁸ + 2²⁰ + 5 .

It is not an unprimeable number, because it can be changed into a prime (2738621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25071 + ... + 25179.

It is an arithmetic number, because the mean of its divisors is an integer number (145860).

2^2738625 is an apocalyptic number.

2738625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2738625 is a deficient number, since it is larger than the sum of its proper divisors (1928895).

2738625 is a wasteful number, since it uses less digits than its factorization.

2738625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 184 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 2738625 is about 1654.8791496662. The cubic root of 2738625 is about 139.9085286841.

The spelling of 2738625 in words is "two million, seven hundred thirty-eight thousand, six hundred twenty-five".