3956274 has 48 divisors (see below), whose sum is σ = 10378368. Its totient is φ = 1063296.

The previous prime is 3956269. The next prime is 3956279. The reversal of 3956274 is 4726593.

3956274 = 40² + 41² + ... + 228².

It is an interprime number because it is at equal distance from previous prime (3956269) and next prime (3956279).

It is a d-powerful number, because it can be written as 3⁵ + 9⁵ + 5⁹ + 6⁸ + 2¹¹ + 7² + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (3956279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (216216).

Almost surely, 2^3956274 is an apocalyptic number.

3956274 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3956274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5189184).

3956274 is an abundant number, since it is smaller than the sum of its proper divisors (6422094).

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

3956274 is a wasteful number, since it uses less digits than its factorization.

3956274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1876 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3956274 is about 1989.0384611666. The cubic root of 3956274 is about 158.1595621410.

The spelling of 3956274 in words is "three million, nine hundred fifty-six thousand, two hundred seventy-four".