7604940 has 96 divisors (see below), whose sum is σ = 25643520. Its totient is φ = 1645056.

The previous prime is 7604939. The next prime is 7604953. The reversal of 7604940 is 494067.

It is a super-2 number, since 2×7604940² = 115670224807200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7604898 and 7604907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7504 + ... + 8456.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

Almost surely, 2^7604940 is an apocalyptic number.

7604940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7604940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12821760).

7604940 is an abundant number, since it is smaller than the sum of its proper divisors (18038580).

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

7604940 is a wasteful number, since it uses less digits than its factorization.

7604940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7604940 is about 2757.7055680402. The cubic root of 7604940 is about 196.6521040001.

The spelling of 7604940 in words is "seven million, six hundred four thousand, nine hundred forty".