3932145 has 80 divisors (see below), whose sum is σ = 8595840. Its totient is φ = 1679616.

The previous prime is 3932129. The next prime is 3932147. The reversal of 3932145 is 5412393.

3932145 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 3932145 - 2⁴ = 3932129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3932147) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 53829 + ... + 53901.

It is an arithmetic number, because the mean of its divisors is an integer number (107448).

Almost surely, 2^3932145 is an apocalyptic number.

3932145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3932145 is an abundant number, since it is smaller than the sum of its proper divisors (4663695).

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

3932145 is a wasteful number, since it uses less digits than its factorization.

3932145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 107 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3932145 is about 1982.9636910443. The cubic root of 3932145 is about 157.8373720560.

The spelling of 3932145 in words is "three million, nine hundred thirty-two thousand, one hundred forty-five".