3721260630 has 32 divisors (see below), whose sum is σ = 9010069344. Its totient is φ = 983553536.

The previous prime is 3721260617. The next prime is 3721260667. The reversal of 3721260630 is 360621273.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545469 + ... + 552248.

It is an arithmetic number, because the mean of its divisors is an integer number (281564667).

Almost surely, 2^3721260630 is an apocalyptic number.

3721260630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3721260630 is an abundant number, since it is smaller than the sum of its proper divisors (5288808714).

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

3721260630 is a wasteful number, since it uses less digits than its factorization.

3721260630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097840.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3721260630 is about 61002.1362740683. The cubic root of 3721260630 is about 1549.6371859798.

The spelling of 3721260630 in words is "three billion, seven hundred twenty-one million, two hundred sixty thousand, six hundred thirty".