3291451 has 4 divisors (see below), whose sum is σ = 3295600. Its totient is φ = 3287304.

The previous prime is 3291437. The next prime is 3291469. The reversal of 3291451 is 1541923.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3291451 - 2¹⁷ = 3160379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3291401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (823900).

Almost surely, 2^3291451 is an apocalyptic number.

3291451 is a deficient number, since it is larger than the sum of its proper divisors (4149).

3291451 is a wasteful number, since it uses less digits than its factorization.

3291451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148.

The product of its digits is 1080, while the sum is 25.

The square root of 3291451 is about 1814.2356517277. The cubic root of 3291451 is about 148.7518804931.

The spelling of 3291451 in words is "three million, two hundred ninety-one thousand, four hundred fifty-one".