3952655 has 16 divisors (see below), whose sum is σ = 5597184. Its totient is φ = 2622240.

The previous prime is 3952651. The next prime is 3952679. The reversal of 3952655 is 5562593.

It is not a de Polignac number, because 3952655 - 2² = 3952651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952651) 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, 737 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (349824).

Almost surely, 2^3952655 is an apocalyptic number.

3952655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3952655 is a deficient number, since it is larger than the sum of its proper divisors (1644529).

3952655 is a wasteful number, since it uses less digits than its factorization.

3952655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686.

The product of its digits is 40500, while the sum is 35.

The square root of 3952655 is about 1988.1285169727. The cubic root of 3952655 is about 158.1113219641. Note that the first 3 decimals are identical.

The spelling of 3952655 in words is "three million, nine hundred fifty-two thousand, six hundred fifty-five".