3749465 has 4 divisors (see below), whose sum is σ = 4499364. Its totient is φ = 2999568.

The previous prime is 3749461. The next prime is 3749477. The reversal of 3749465 is 5649473.

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 1281424 + 2468041 = 1132^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 3749465 - 2² = 3749461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3749461) 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, 374942 + ... + 374951.

It is an arithmetic number, because the mean of its divisors is an integer number (1124841).

Almost surely, 2^3749465 is an apocalyptic number.

It is an amenable number.

3749465 is a deficient number, since it is larger than the sum of its proper divisors (749899).

3749465 is an equidigital number, since it uses as much as digits as its factorization.

3749465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749898.

The product of its digits is 90720, while the sum is 38.

The square root of 3749465 is about 1936.3535317705. The cubic root of 3749465 is about 155.3542366379.

The spelling of 3749465 in words is "three million, seven hundred forty-nine thousand, four hundred sixty-five".