3965049 has 24 divisors (see below), whose sum is σ = 6318624. Its totient is φ = 2395800.

The previous prime is 3965041. The next prime is 3965123. The reversal of 3965049 is 9405693.

3965049 = T₄₆ + T₄₇ + ... + T₂₈₇.

3965049 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 3965049 - 2³ = 3965041 is a prime.

It is a super-2 number, since 2×3965049² = 31443227144802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3965041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11814 + ... + 12144.

It is an arithmetic number, because the mean of its divisors is an integer number (263276).

Almost surely, 2^3965049 is an apocalyptic number.

It is an amenable number.

3965049 is a deficient number, since it is larger than the sum of its proper divisors (2353575).

3965049 is a wasteful number, since it uses less digits than its factorization.

3965049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3965049 is about 1991.2430790840. The cubic root of 3965049 is about 158.2764082221.

It can be divided in two parts, 396 and 5049, that added together give a palindrome (5445).

The spelling of 3965049 in words is "three million, nine hundred sixty-five thousand, forty-nine".