3706291 has 4 divisors (see below), whose sum is σ = 3716352. Its totient is φ = 3696232.

The previous prime is 3706259. The next prime is 3706301. The reversal of 3706291 is 1926073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1926073 = 53 ⋅36341.

It is a cyclic number.

It is not a de Polignac number, because 3706291 - 2⁵ = 3706259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3706201) 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, 4456 + ... + 5221.

It is an arithmetic number, because the mean of its divisors is an integer number (929088).

Almost surely, 2^3706291 is an apocalyptic number.

3706291 is a deficient number, since it is larger than the sum of its proper divisors (10061).

3706291 is an equidigital number, since it uses as much as digits as its factorization.

3706291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 3706291 is about 1925.1729792411. The cubic root of 3706291 is about 154.7556468979.

The spelling of 3706291 in words is "three million, seven hundred six thousand, two hundred ninety-one".