6377725 has 12 divisors (see below), whose sum is σ = 7942324. Its totient is φ = 5080320.

The previous prime is 6377713. The next prime is 6377741. The reversal of 6377725 is 5277736.

It can be written as a sum of positive squares in 6 ways, for example, as 257049 + 6120676 = 507^2 + 2474^2 .

It is not a de Polignac number, because 6377725 - 2¹⁵ = 6344957 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 6⁴ + 3¹² + 7 + 7 + 7⁸ + 2¹¹ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8047 + ... + 8803.

Almost surely, 2^6377725 is an apocalyptic number.

It is an amenable number.

6377725 is a deficient number, since it is larger than the sum of its proper divisors (1564599).

6377725 is a wasteful number, since it uses less digits than its factorization.

6377725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1099 counting only the distinct ones).

The product of its digits is 61740, while the sum is 37.

The square root of 6377725 is about 2525.4158073474. The cubic root of 6377725 is about 185.4479042322.

The spelling of 6377725 in words is "six million, three hundred seventy-seven thousand, seven hundred twenty-five".