6961577 has 12 divisors (see below), whose sum is σ = 8361216. Its totient is φ = 5773320.

The previous prime is 6961573. The next prime is 6961579. The reversal of 6961577 is 7751696.

It is not a de Polignac number, because 6961577 - 2² = 6961573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6961573) 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, 773 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (696768).

Almost surely, 2^6961577 is an apocalyptic number.

It is an amenable number.

6961577 is a deficient number, since it is larger than the sum of its proper divisors (1399639).

6961577 is a wasteful number, since it uses less digits than its factorization.

6961577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628 (or 4621 counting only the distinct ones).

The product of its digits is 79380, while the sum is 41.

The square root of 6961577 is about 2638.4800548801. The cubic root of 6961577 is about 190.9424732870.

The spelling of 6961577 in words is "six million, nine hundred sixty-one thousand, five hundred seventy-seven".