3962149 has 4 divisors (see below), whose sum is σ = 4054336. Its totient is φ = 3869964.

The previous prime is 3962143. The next prime is 3962201. The reversal of 3962149 is 9412693.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9412693 = 73 ⋅128941.

It is a cyclic number.

It is not a de Polignac number, because 3962149 - 2¹¹ = 3960101 is a prime.

It is a Duffinian number.

3962149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962143) 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, 46029 + ... + 46114.

It is an arithmetic number, because the mean of its divisors is an integer number (1013584).

Almost surely, 2^3962149 is an apocalyptic number.

It is an amenable number.

3962149 is a deficient number, since it is larger than the sum of its proper divisors (92187).

3962149 is an equidigital number, since it uses as much as digits as its factorization.

3962149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92186.

The product of its digits is 11664, while the sum is 34.

The square root of 3962149 is about 1990.5147575439. The cubic root of 3962149 is about 158.2378115126.

The spelling of 3962149 in words is "three million, nine hundred sixty-two thousand, one hundred forty-nine".