7404534 has 20 divisors (see below), whose sum is σ = 16592004. Its totient is φ = 2468124.

The previous prime is 7404517. The next prime is 7404563. The reversal of 7404534 is 4354047.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 7404498 and 7404507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22692 + ... + 23015.

Almost surely, 2^7404534 is an apocalyptic number.

7404534 is an abundant number, since it is smaller than the sum of its proper divisors (9187470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7404534 is a wasteful number, since it uses less digits than its factorization.

7404534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45721 (or 45712 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 7404534 is about 2721.1273399090. The cubic root of 7404534 is about 194.9093069383.

The spelling of 7404534 in words is "seven million, four hundred four thousand, five hundred thirty-four".