2923630 has 8 divisors (see below), whose sum is σ = 5262552. Its totient is φ = 1169448.

The previous prime is 2923619. The next prime is 2923633. The reversal of 2923630 is 363292.

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

It is a super-2 number, since 2×2923630² = 17095224753800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2923595 and 2923604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923633) 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, 146172 + ... + 146191.

It is an arithmetic number, because the mean of its divisors is an integer number (657819).

2^2923630 is an apocalyptic number.

2923630 is a deficient number, since it is larger than the sum of its proper divisors (2338922).

2923630 is a wasteful number, since it uses less digits than its factorization.

2923630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292370.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2923630 is about 1709.8625675767. The cubic root of 2923630 is about 142.9905938684.

It can be divided in two parts, 2923 and 630, that added together give a palindrome (3553).

The spelling of 2923630 in words is "two million, nine hundred twenty-three thousand, six hundred thirty".