3947254 has 4 divisors (see below), whose sum is σ = 5920884. Its totient is φ = 1973626.

The previous prime is 3947233. The next prime is 3947297. The reversal of 3947254 is 4527493.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986812 + ... + 986815.

It is an arithmetic number, because the mean of its divisors is an integer number (1480221).

Almost surely, 2^3947254 is an apocalyptic number.

3947254 is a deficient number, since it is larger than the sum of its proper divisors (1973630).

3947254 is a wasteful number, since it uses less digits than its factorization.

3947254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973629.

The product of its digits is 30240, while the sum is 34.

The square root of 3947254 is about 1986.7697400554. The cubic root of 3947254 is about 158.0392734717.

The spelling of 3947254 in words is "three million, nine hundred forty-seven thousand, two hundred fifty-four".