2739625 has 32 divisors (see below), whose sum is σ = 4073472. Its totient is φ = 1800000.

The previous prime is 2739619. The next prime is 2739631. The reversal of 2739625 is 5269372.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2739619) and next prime (2739631).

It is not a de Polignac number, because 2739625 - 2¹⁵ = 2706857 is a prime.

It is a Duffinian number.

2739625 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27075 + ... + 27175.

It is an arithmetic number, because the mean of its divisors is an integer number (127296).

2^2739625 is an apocalyptic number.

2739625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2739625 is a deficient number, since it is larger than the sum of its proper divisors (1333847).

2739625 is a wasteful number, since it uses less digits than its factorization.

2739625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 144 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 2739625 is about 1655.1812589563. The cubic root of 2739625 is about 139.9255556597.

It can be divided in two parts, 2739 and 625, that added together give a square (3364 = 58²).

The spelling of 2739625 in words is "two million, seven hundred thirty-nine thousand, six hundred twenty-five".