6261630 has 16 divisors (see below), whose sum is σ = 15027984. Its totient is φ = 1669760.

The previous prime is 6261623. The next prime is 6261637. The reversal of 6261630 is 361626.

It is an interprime number because it is at equal distance from previous prime (6261623) and next prime (6261637).

It is a self number, because there is not a number n which added to its sum of digits gives 6261630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6261637) 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, 104331 + ... + 104390.

It is an arithmetic number, because the mean of its divisors is an integer number (939249).

Almost surely, 2^6261630 is an apocalyptic number.

6261630 is an abundant number, since it is smaller than the sum of its proper divisors (8766354).

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

6261630 is a wasteful number, since it uses less digits than its factorization.

6261630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208731.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 6261630 is about 2502.3249189504. The cubic root of 6261630 is about 184.3157582341.

The spelling of 6261630 in words is "six million, two hundred sixty-one thousand, six hundred thirty".