3948677 has 4 divisors (see below), whose sum is σ = 4055436. Its totient is φ = 3841920.

The previous prime is 3948673. The next prime is 3948683. The reversal of 3948677 is 7768493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7768493 = 2011 ⋅3863.

It can be written as a sum of positive squares in 2 ways, for example, as 3118756 + 829921 = 1766^2 + 911^2 .

It is a cyclic number.

It is not a de Polignac number, because 3948677 - 2² = 3948673 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948673) 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, 53324 + ... + 53397.

It is an arithmetic number, because the mean of its divisors is an integer number (1013859).

Almost surely, 2^3948677 is an apocalyptic number.

3948677 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3948677 is a deficient number, since it is larger than the sum of its proper divisors (106759).

3948677 is a wasteful number, since it uses less digits than its factorization.

3948677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106758.

The product of its digits is 254016, while the sum is 44.

The square root of 3948677 is about 1987.1278267892. The cubic root of 3948677 is about 158.0582624420.

The spelling of 3948677 in words is "three million, nine hundred forty-eight thousand, six hundred seventy-seven".