3949051 has 2 divisors, whose sum is σ = 3949052. Its totient is φ = 3949050.

The previous prime is 3949039. The next prime is 3949061. The reversal of 3949051 is 1509493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3949051 - 2¹⁹ = 3424763 is a prime.

It is not a weakly prime, because it can be changed into another prime (3949061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974525 + 1974526.

It is an arithmetic number, because the mean of its divisors is an integer number (1974526).

Almost surely, 2^3949051 is an apocalyptic number.

3949051 is a deficient number, since it is larger than the sum of its proper divisors (1).

3949051 is an equidigital number, since it uses as much as digits as its factorization.

3949051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 3949051 is about 1987.2219302333. The cubic root of 3949051 is about 158.0632524613.

The spelling of 3949051 in words is "three million, nine hundred forty-nine thousand, fifty-one".