3135780 has 48 divisors (see below), whose sum is σ = 9757440. Its totient is φ = 836064.

The previous prime is 3135773. The next prime is 3135809. The reversal of 3135780 is 875313.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2364 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (203280).

Almost surely, 2^3135780 is an apocalyptic number.

3135780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3135780 is an abundant number, since it is smaller than the sum of its proper divisors (6621660).

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

3135780 is a wasteful number, since it uses less digits than its factorization.

3135780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825 (or 5817 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 3135780 is about 1770.8133724365. The cubic root of 3135780 is about 146.3688055009.

The spelling of 3135780 in words is "three million, one hundred thirty-five thousand, seven hundred eighty".