4061949 has 4 divisors (see below), whose sum is σ = 5415936. Its totient is φ = 2707964.

The previous prime is 4061927. The next prime is 4061951. The reversal of 4061949 is 9491604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4061949 - 2¹² = 4057853 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061969) 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, 676989 + ... + 676994.

It is an arithmetic number, because the mean of its divisors is an integer number (1353984).

Almost surely, 2^4061949 is an apocalyptic number.

It is an amenable number.

4061949 is a deficient number, since it is larger than the sum of its proper divisors (1353987).

4061949 is a wasteful number, since it uses less digits than its factorization.

4061949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353986.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4061949 is about 2015.4277461621. The cubic root of 4061949 is about 159.5553932789. Note that the first 3 decimals are identical.

The spelling of 4061949 in words is "four million, sixty-one thousand, nine hundred forty-nine".