3925701 has 36 divisors (see below), whose sum is σ = 6423300. Its totient is φ = 2306304.

The previous prime is 3925699. The next prime is 3925717. The reversal of 3925701 is 1075293.

3925701 = 376² + 377² + ... + 401².

3925701 is a `hidden beast` number, since 3 + 92 + 570 + 1 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1052676 + 2873025 = 1026^2 + 1695^2 .

It is not a de Polignac number, because 3925701 - 2¹ = 3925699 is a prime.

It is a super-2 number, since 2×3925701² = 30822256682802, which contains 22 as substring.

3925701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925741) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44065 + ... + 44153.

It is an arithmetic number, because the mean of its divisors is an integer number (178425).

Almost surely, 2^3925701 is an apocalyptic number.

It is an amenable number.

3925701 is a deficient number, since it is larger than the sum of its proper divisors (2497599).

3925701 is a wasteful number, since it uses less digits than its factorization.

3925701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 3925701 is about 1981.3381841574. The cubic root of 3925701 is about 157.7511036078.

The spelling of 3925701 in words is "three million, nine hundred twenty-five thousand, seven hundred one".