3947054 has 4 divisors (see below), whose sum is σ = 5920584. Its totient is φ = 1973526.

The previous prime is 3947051. The next prime is 3947059. The reversal of 3947054 is 4507493.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3947054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3947051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986762 + ... + 986765.

It is an arithmetic number, because the mean of its divisors is an integer number (1480146).

Almost surely, 2^3947054 is an apocalyptic number.

3947054 is a deficient number, since it is larger than the sum of its proper divisors (1973530).

3947054 is a wasteful number, since it uses less digits than its factorization.

3947054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973529.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3947054 is about 1986.7194064588. The cubic root of 3947054 is about 158.0366042415.

The spelling of 3947054 in words is "three million, nine hundred forty-seven thousand, fifty-four".