3901258 has 4 divisors (see below), whose sum is σ = 5851890. Its totient is φ = 1950628.

The previous prime is 3901229. The next prime is 3901259. The reversal of 3901258 is 8521093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8521093 = 7 ⋅1217299.

It can be written as a sum of positive squares in only one way, i.e., 3508129 + 393129 = 1873^2 + 627^2 .

It is not an unprimeable number, because it can be changed into a prime (3901259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975313 + ... + 975316.

Almost surely, 2^3901258 is an apocalyptic number.

3901258 is a deficient number, since it is larger than the sum of its proper divisors (1950632).

3901258 is a wasteful number, since it uses less digits than its factorization.

3901258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950631.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 3901258 is about 1975.1602466635. The cubic root of 3901258 is about 157.4230143620.

The spelling of 3901258 in words is "three million, nine hundred one thousand, two hundred fifty-eight".