3751249 has 4 divisors (see below), whose sum is σ = 3767860. Its totient is φ = 3734640.

The previous prime is 3751243. The next prime is 3751259. The reversal of 3751249 is 9421573.

3751249 = T₅₄ + T₅₅ + ... + T₂₈₂.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1404225 + 2347024 = 1185^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 3751249 - 2⁹ = 3750737 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 7³ + 5³ + 1 + 2²¹ + 4⁴ + 9⁵ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3751249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751243) 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, 7962 + ... + 8419.

It is an arithmetic number, because the mean of its divisors is an integer number (941965).

Almost surely, 2^3751249 is an apocalyptic number.

It is an amenable number.

3751249 is a deficient number, since it is larger than the sum of its proper divisors (16611).

3751249 is a wasteful number, since it uses less digits than its factorization.

3751249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16610.

The product of its digits is 7560, while the sum is 31.

The square root of 3751249 is about 1936.8141366688. The cubic root of 3751249 is about 155.3788719760.

The spelling of 3751249 in words is "three million, seven hundred fifty-one thousand, two hundred forty-nine".