3145038 has 32 divisors (see below), whose sum is σ = 6895392. Its totient is φ = 950400.

The previous prime is 3145027. The next prime is 3145049. The reversal of 3145038 is 8305413.

It is an interprime number because it is at equal distance from previous prime (3145027) and next prime (3145049).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3144999 and 3145017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4428 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (215481).

Almost surely, 2^3145038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447696).

3145038 is an abundant number, since it is smaller than the sum of its proper divisors (3750354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145038 is a wasteful number, since it uses less digits than its factorization.

3145038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3145038 is about 1773.4254988581. The cubic root of 3145038 is about 146.5127091988.

The spelling of 3145038 in words is "three million, one hundred forty-five thousand, thirty-eight".