7620441 has 8 divisors (see below), whose sum is σ = 10174560. Its totient is φ = 5073312.

The previous prime is 7620427. The next prime is 7620443. The reversal of 7620441 is 1440267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7620441 - 2¹¹ = 7618393 is a prime.

It is a super-2 number, since 2×7620441² = 116142242068962, which contains 22 as substring.

7620441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7620443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (1271820).

Almost surely, 2^7620441 is an apocalyptic number.

It is an amenable number.

7620441 is a deficient number, since it is larger than the sum of its proper divisors (2554119).

7620441 is a wasteful number, since it uses less digits than its factorization.

7620441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7620441 is about 2760.5146259348. The cubic root of 7620441 is about 196.7856240325.

It can be divided in two parts, 76204 and 41, that added together give a triangular number (76245 = T₃₉₀).

The spelling of 7620441 in words is "seven million, six hundred twenty thousand, four hundred forty-one".