3507494 has 4 divisors (see below), whose sum is σ = 5261244. Its totient is φ = 1753746.

The previous prime is 3507481. The next prime is 3507527. The reversal of 3507494 is 4947053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4947053 = 823 ⋅6011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3507494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876872 + ... + 876875.

It is an arithmetic number, because the mean of its divisors is an integer number (1315311).

Almost surely, 2^3507494 is an apocalyptic number.

3507494 is a deficient number, since it is larger than the sum of its proper divisors (1753750).

3507494 is a wasteful number, since it uses less digits than its factorization.

3507494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753749.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3507494 is about 1872.8304781800. The cubic root of 3507494 is about 151.9377341920.

The spelling of 3507494 in words is "three million, five hundred seven thousand, four hundred ninety-four".