3213495 has 12 divisors (see below), whose sum is σ = 5570136. Its totient is φ = 1713840.

The previous prime is 3213479. The next prime is 3213499. The reversal of 3213495 is 5943123.

It is not a de Polignac number, because 3213495 - 2⁴ = 3213479 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35661 + ... + 35750.

It is an arithmetic number, because the mean of its divisors is an integer number (464178).

Almost surely, 2^3213495 is an apocalyptic number.

3213495 is a deficient number, since it is larger than the sum of its proper divisors (2356641).

3213495 is a wasteful number, since it uses less digits than its factorization.

3213495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71422 (or 71419 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3213495 is about 1792.6223807595. The cubic root of 3213495 is about 147.5681194503.

The spelling of 3213495 in words is "three million, two hundred thirteen thousand, four hundred ninety-five".