2694630 has 16 divisors (see below), whose sum is σ = 6467184. Its totient is φ = 718560.

The previous prime is 2694623. The next prime is 2694631. The reversal of 2694630 is 364962.

It is a super-2 number, since 2×2694630² = 14522061673800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 89821 = 2694630 / (2 + 6 + 9 + 4 + 6 + 3 + 0).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2694631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44881 + ... + 44940.

It is an arithmetic number, because the mean of its divisors is an integer number (404199).

2^2694630 is an apocalyptic number.

2694630 is an abundant number, since it is smaller than the sum of its proper divisors (3772554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2694630 is a wasteful number, since it uses less digits than its factorization.

2694630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89831.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2694630 is about 1641.5328202628. The cubic root of 2694630 is about 139.1552876940.

The spelling of 2694630 in words is "two million, six hundred ninety-four thousand, six hundred thirty".