3914658 has 48 divisors (see below), whose sum is σ = 9805536. Its totient is φ = 1115520.

The previous prime is 3914621. The next prime is 3914663. The reversal of 3914658 is 8564193.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 9² + 1 + 4⁹ + 6⁸ + 5⁹ + 8 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2785 + ... + 3947.

It is an arithmetic number, because the mean of its divisors is an integer number (204282).

Almost surely, 2^3914658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3914658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4902768).

3914658 is an abundant number, since it is smaller than the sum of its proper divisors (5890878).

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

3914658 is a wasteful number, since it uses less digits than its factorization.

3914658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1196 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3914658 is about 1978.5494686765. The cubic root of 3914658 is about 157.6030467000.

It can be divided in two parts, 39146 and 58, that added together give a square (39204 = 198²).

The spelling of 3914658 in words is "three million, nine hundred fourteen thousand, six hundred fifty-eight".