2629725 has 24 divisors (see below), whose sum is σ = 4969920. Its totient is φ = 1201920.

The previous prime is 2629723. The next prime is 2629729. The reversal of 2629725 is 5279262.

It is a happy number.

It is not a de Polignac number, because 2629725 - 2¹ = 2629723 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 6⁵ + 2¹⁹ + 9 + 7³ + 2²¹ + 5³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2629721) 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, 1980 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (207080).

2^2629725 is an apocalyptic number.

2629725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2629725 is a deficient number, since it is larger than the sum of its proper divisors (2340195).

2629725 is a wasteful number, since it uses less digits than its factorization.

2629725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029 (or 5024 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 2629725 is about 1621.6426856740. The cubic root of 2629725 is about 138.0289269333.

The spelling of 2629725 in words is "two million, six hundred twenty-nine thousand, seven hundred twenty-five".