3949474 has 12 divisors (see below), whose sum is σ = 6294114. Its totient is φ = 1858304.

The previous prime is 3949469. The next prime is 3949487. The reversal of 3949474 is 4749493.

It can be written as a sum of positive squares in 3 ways, for example, as 3583449 + 366025 = 1893^2 + 605^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839 + ... + 3994.

Almost surely, 2^3949474 is an apocalyptic number.

3949474 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3949474 is a deficient number, since it is larger than the sum of its proper divisors (2344640).

3949474 is a wasteful number, since it uses less digits than its factorization.

3949474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869 (or 6852 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 3949474 is about 1987.3283573683. The cubic root of 3949474 is about 158.0688958736.

The spelling of 3949474 in words is "three million, nine hundred forty-nine thousand, four hundred seventy-four".