3954261 has 16 divisors (see below), whose sum is σ = 5595840. Its totient is φ = 2476800.

The previous prime is 3954259. The next prime is 3954281. The reversal of 3954261 is 1624593.

It is not a de Polignac number, because 3954261 - 2¹ = 3954259 is a prime.

It is a super-2 number, since 2×3954261² = 31272360112242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9661 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (349740).

Almost surely, 2^3954261 is an apocalyptic number.

It is an amenable number.

3954261 is a deficient number, since it is larger than the sum of its proper divisors (1641579).

3954261 is a wasteful number, since it uses less digits than its factorization.

3954261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its digits is 6480, while the sum is 30.

The square root of 3954261 is about 1988.5323733850. The cubic root of 3954261 is about 158.1327330916.

It can be divided in two parts, 395 and 4261, that added together give a triangular number (4656 = T₉₆).

The spelling of 3954261 in words is "three million, nine hundred fifty-four thousand, two hundred sixty-one".