7671025 has 12 divisors (see below), whose sum is σ = 9770332. Its totient is φ = 5970240.

The previous prime is 7671023. The next prime is 7671049. The reversal of 7671025 is 5201767.

It can be written as a sum of positive squares in 6 ways, for example, as 31329 + 7639696 = 177^2 + 2764^2 .

It is not a de Polignac number, because 7671025 - 2¹ = 7671023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7670984 and 7671002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7671023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3222 + ... + 5071.

Almost surely, 2^7671025 is an apocalyptic number.

It is an amenable number.

7671025 is a deficient number, since it is larger than the sum of its proper divisors (2099307).

7671025 is a wasteful number, since it uses less digits than its factorization.

7671025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8335 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 7671025 is about 2769.6615316677. The cubic root of 7671025 is about 197.2200809425.

The spelling of 7671025 in words is "seven million, six hundred seventy-one thousand, twenty-five".