3791249 has 16 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 2895360.

The previous prime is 3791243. The next prime is 3791261. The reversal of 3791249 is 9421973.

3791249 = T₁₃₄ + T₁₃₅ + ... + T₂₉₂.

It is a cyclic number.

It is not a de Polignac number, because 3791249 - 2⁴ = 3791233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3791243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3617 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

Almost surely, 2^3791249 is an apocalyptic number.

It is an amenable number.

3791249 is a deficient number, since it is larger than the sum of its proper divisors (1029871).

3791249 is a wasteful number, since it uses less digits than its factorization.

3791249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its digits is 13608, while the sum is 35.

The square root of 3791249 is about 1947.1129910717. The cubic root of 3791249 is about 155.9291948019.

The spelling of 3791249 in words is "three million, seven hundred ninety-one thousand, two hundred forty-nine".