2630842 has 8 divisors (see below), whose sum is σ = 3953376. Its totient is φ = 1313052.

The previous prime is 2630839. The next prime is 2630843. The reversal of 2630842 is 2480362.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2630843) 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, 1033 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (494172).

2^2630842 is an apocalyptic number.

2630842 is a deficient number, since it is larger than the sum of its proper divisors (1322534).

2630842 is a wasteful number, since it uses less digits than its factorization.

2630842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2630842 is about 1621.9870529693. The cubic root of 2630842 is about 138.0484671878.

It can be divided in two parts, 2630 and 842, that multiplied together give a triangular number (2214460 = T₂₁₀₄).

The spelling of 2630842 in words is "two million, six hundred thirty thousand, eight hundred forty-two".