7138677 has 32 divisors (see below), whose sum is σ = 11898880. Its totient is φ = 3706560.

The previous prime is 7138673. The next prime is 7138693. The reversal of 7138677 is 7768317.

It is not a de Polignac number, because 7138677 - 2² = 7138673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21402 + ... + 21732.

It is an arithmetic number, because the mean of its divisors is an integer number (371840).

Almost surely, 2^7138677 is an apocalyptic number.

It is an amenable number.

7138677 is a deficient number, since it is larger than the sum of its proper divisors (4760203).

7138677 is a wasteful number, since it uses less digits than its factorization.

7138677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its digits is 49392, while the sum is 39.

The square root of 7138677 is about 2671.8302715554. The cubic root of 7138677 is about 192.5481028942.

The spelling of 7138677 in words is "seven million, one hundred thirty-eight thousand, six hundred seventy-seven".