3153494 has 4 divisors (see below), whose sum is σ = 4730244. Its totient is φ = 1576746.

The previous prime is 3153481. The next prime is 3153497. The reversal of 3153494 is 4943513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4943513 = 1889 ⋅2617.

It is a super-3 number, since 3×3153494³ = 94079994160785233352, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788372 + ... + 788375.

It is an arithmetic number, because the mean of its divisors is an integer number (1182561).

Almost surely, 2^3153494 is an apocalyptic number.

3153494 is a deficient number, since it is larger than the sum of its proper divisors (1576750).

3153494 is a wasteful number, since it uses less digits than its factorization.

3153494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576749.

The product of its digits is 6480, while the sum is 29.

The square root of 3153494 is about 1775.8079851155. The cubic root of 3153494 is about 146.6439002771.

The spelling of 3153494 in words is "three million, one hundred fifty-three thousand, four hundred ninety-four".