2752630 has 8 divisors (see below), whose sum is σ = 4954752. Its totient is φ = 1101048.

The previous prime is 2752619. The next prime is 2752637. The reversal of 2752630 is 362572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2752595 and 2752604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137622 + ... + 137641.

It is an arithmetic number, because the mean of its divisors is an integer number (619344).

2^2752630 is an apocalyptic number.

2752630 is a deficient number, since it is larger than the sum of its proper divisors (2202122).

2752630 is a wasteful number, since it uses less digits than its factorization.

2752630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275270.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2752630 is about 1659.1051805115. The cubic root of 2752630 is about 140.1466151111.

It can be divided in two parts, 27526 and 30, that added together give a square (27556 = 166²).

The spelling of 2752630 in words is "two million, seven hundred fifty-two thousand, six hundred thirty".