3145737 has 16 divisors (see below), whose sum is σ = 4828160. Its totient is φ = 1784592.

The previous prime is 3145721. The next prime is 3145739. The reversal of 3145737 is 7375413.

It is not a de Polignac number, because 3145737 - 2⁴ = 3145721 is a prime.

It is a super-2 number, since 2×3145737² = 19791322546338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145739) 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, 2964 + ... + 3882.

It is an arithmetic number, because the mean of its divisors is an integer number (301760).

Almost surely, 2^3145737 is an apocalyptic number.

It is an amenable number.

3145737 is a deficient number, since it is larger than the sum of its proper divisors (1682423).

3145737 is a wasteful number, since it uses less digits than its factorization.

3145737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its digits is 8820, while the sum is 30.

The square root of 3145737 is about 1773.6225641325. The cubic root of 3145737 is about 146.5235627823.

The spelling of 3145737 in words is "three million, one hundred forty-five thousand, seven hundred thirty-seven".