3145677 has 4 divisors (see below), whose sum is σ = 4194240. Its totient is φ = 2097116.

The previous prime is 3145673. The next prime is 3145679. The reversal of 3145677 is 7765413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3145677 - 2² = 3145673 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524277 + ... + 524282.

It is an arithmetic number, because the mean of its divisors is an integer number (1048560).

Almost surely, 2^3145677 is an apocalyptic number.

It is an amenable number.

3145677 is a deficient number, since it is larger than the sum of its proper divisors (1048563).

3145677 is a wasteful number, since it uses less digits than its factorization.

3145677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048562.

The product of its digits is 17640, while the sum is 33.

The square root of 3145677 is about 1773.6056495174. The cubic root of 3145677 is about 146.5226312073.

The spelling of 3145677 in words is "three million, one hundred forty-five thousand, six hundred seventy-seven".